* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --background-color: #f5f5f7;
    --card-background: rgba(255, 255, 255, 0.7);
    --text-color: #000000;
    --subtle-text-color: #6e6e73;
    --border-color: rgba(0, 0, 0, 0.1);
    --accent-color: #0071e3;
    --accent-color-hover: #0077ed;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --navbar-bg: rgba(255, 255, 255, 0.8);
    --modal-bg: rgba(0, 0, 0, 0.4);
    
    /* Category Colors */
    --color-controversy: #FF9F43;
    --color-thoughts: #95E1D3;
    --color-confessions: #F38181;
    --color-whistleblower: #00FF41;
    --color-others: #A29BFE;
}

body.dark-mode {
    --background-color: #000000;
    --card-background: #1c1c1e;
    --text-color: #f5f5f7;
    --subtle-text-color: #98989d;
    --border-color: #38383a;
    --accent-color: #0a84ff;
    --accent-color-hover: #409cff;
    --navbar-bg: rgba(28, 28, 30, 0.8);
    --modal-bg: rgba(0, 0, 0, 0.7);
}

/* Image Modal/Lightbox */
.image-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
}

.image-modal.active {
    display: flex;
}

.image-modal img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.image-modal-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
    line-height: 1;
}

.image-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* Custom Cursor */
.cursor-dot {
    width: 10px;
    height: 10px;
    background-color: var(--accent-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.cursor-shadow {
    display: none;
}

/* Navigation Bar */
.navbar {
    background: var(--navbar-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-wrap: nowrap;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
    display: none;
}

.navbar > div[style*="actions"] {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    margin-left: auto;
}

.logo {
    font-size: 1.75rem;
}

.nav-brand h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.tagline {
    font-size: 0.75rem;
    color: var(--subtle-text-color);
    margin: 0;
    font-weight: 400;
}

.dark-mode-toggle {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.dark-mode-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dark-mode-toggle:active {
    transform: scale(0.95);
}

.admin-toggle {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.profile-toggle {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.profile-toggle svg {
    flex-shrink: 0;
    stroke: var(--text-color);
}

.profile-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.profile-toggle:active {
    transform: scale(0.95);
}

.admin-toggle svg {
    stroke: var(--text-color);
}

.admin-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.admin-toggle:active {
    transform: scale(0.95);
}

.admin-input {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    margin-bottom: 0.75rem;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.admin-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.1);
}

.search-container {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav-btn {
    background: transparent;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    color: var(--text-color);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-btn.active {
    background-color: var(--accent-color);
    color: white;
}

.nav-btn:active {
    transform: scale(0.95);
}

/* Floating Action Button */
.fab {
    position: fixed;
    top: 50%;
    right: 2rem;
    transform: translateY(-50%);
    height: 56px;
    min-width: 56px;
    border-radius: 28px;
    background-color: var(--accent-color);
    border: none;
    color: white;
    font-size: 1.5rem;
    font-weight: 400;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0 1.5rem;
    overflow: hidden;
}

.fab-label {
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 1;
    max-width: 100px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab.collapsed {
    min-width: 56px;
    width: 56px;
    border-radius: 50%;
    padding: 0;
}

.fab.collapsed .fab-label {
    opacity: 0;
    max-width: 0;
}

.fab:hover {
    transform: translateY(-50%) scale(1.05);
    background-color: var(--accent-color-hover);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.fab.collapsed:hover {
    transform: translateY(-50%) scale(1.05);
}

body.dark-mode .fab {
    box-shadow: 0 8px 30px rgba(10, 132, 255, 0.3);
}

body.dark-mode .fab:hover {
    box-shadow: 0 12px 40px rgba(10, 132, 255, 0.5);
}

.fab:active {
    transform: translateY(-50%) scale(0.95);
}

.fab.collapsed:active {
    transform: translateY(-50%) scale(0.95);
}

.fab-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab:hover .fab-icon {
    transform: rotate(90deg);
}

.fab.collapsed .fab-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-bg);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--card-background);
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25), 0 8px 32px rgba(0, 0, 0, 0.15);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

/* Hide scrollbar for modal */
.modal-content::-webkit-scrollbar {
    width: 0;
    display: none;
}

.modal-content {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

@keyframes slideUp {
    from { transform: translateY(30px) scale(0.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
    75% { transform: translateX(-5px); }
}

.modal-content.shake {
    animation: shake 0.4s ease-in-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.close-btn {
    background: var(--background-color);
    border: 1.5px solid var(--border-color);
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--subtle-text-color);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 300;
}

.close-btn:hover {
    background: #ff3b30;
    border-color: #ff3b30;
    color: white;
    transform: rotate(90deg) scale(1.1);
}

.close-btn:active {
    transform: rotate(90deg) scale(0.95);
}

.modal-body {
    padding: 2rem;
}

/* Category Selector */
.category-selector {
    margin-bottom: 1.5rem;
}

.category-selector label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-color);
}

.category-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.8rem;
}

.category-btn {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.category-btn .emoji {
    font-size: 1.5rem;
}

.category-btn span:last-child {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--subtle-text-color);
}

.category-btn:hover {
    border-color: var(--accent-color);
    background-color: #eef5ff;
}

body.dark-mode .category-btn:hover {
    background-color: rgba(10, 132, 255, 0.1);
}

.category-btn.active {
    border-color: var(--accent-color);
    background-color: var(--accent-color);
}

.category-btn.active span {
    color: white;
}

/* Post as User Section */
.post-as-user-section {
    padding: 1rem;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

.checkbox-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
    user-select: none;
}

.user-info-display {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 113, 227, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 113, 227, 0.1);
    transition: all 0.3s ease;
}

body.dark-mode .user-info-display {
    background: rgba(10, 132, 255, 0.1);
    border-color: rgba(10, 132, 255, 0.2);
}

.user-profile-editor {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.user-avatar-selector {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.user-avatar-large {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), #0056b3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

body.dark-mode .user-avatar-large {
    background: linear-gradient(135deg, #0a84ff, #005bb5);
}

.user-avatar-selector:hover .user-avatar-large {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.edit-avatar-hint {
    font-size: 0.75rem;
    color: var(--subtle-text-color);
    text-align: center;
}

.user-name-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.username-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--background-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.username-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.username-hint {
    font-size: 0.75rem;
    color: var(--subtle-text-color);
}

.save-profile-btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--accent-color), #005bb5);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.save-profile-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

.save-profile-btn:active {
    transform: translateY(0);
}

/* Emoji Picker Modal */
.emoji-picker-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 10001;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.emoji-picker-content {
    background: var(--background-color);
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.emoji-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.emoji-picker-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

.emoji-close-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--subtle-text-color);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.emoji-close-btn:hover {
    background: #ff3b30;
    border-color: #ff3b30;
    color: white;
    transform: rotate(90deg);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    gap: 0.5rem;
    padding: 1rem;
    overflow-y: auto;
    max-height: 400px;
}

.emoji-option {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    background: var(--background-color);
}

.emoji-option:hover {
    background: rgba(0, 113, 227, 0.1);
    transform: scale(1.1);
}

body.dark-mode .emoji-option:hover {
    background: rgba(10, 132, 255, 0.15);
}

.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), #0056b3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.user-name-small {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

#messageInput {
    width: 100%;
    min-height: 150px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.3s, box-shadow 0.3s;
    margin-bottom: 1rem;
    background-color: var(--background-color);
    color: var(--text-color);
}

#messageInput:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.2);
}

body.dark-mode #messageInput:focus {
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.2);
}

/* Image Upload Section */
.image-upload-section {
    margin: 1.5rem 0;
}

.image-upload-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    background: var(--card-background);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.image-upload-label:hover {
    border-color: var(--accent-color);
    background: rgba(10, 132, 255, 0.05);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(10, 132, 255, 0.12);
}

.image-upload-label:active {
    transform: translateY(0);
}

.upload-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.image-upload-label:hover .upload-icon {
    transform: rotate(12deg) scale(1.1);
}

.upload-text {
    font-weight: 500;
    letter-spacing: 0.2px;
}

.image-preview {
    margin-top: 1rem;
    animation: fadeIn 0.3s ease;
}

.preview-container {
    position: relative;
    display: inline-block;
    max-width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: var(--card-background);
    padding: 4px;
}

.preview-container:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.preview-container img {
    max-width: 100%;
    max-height: 200px;
    display: block;
    border-radius: 8px;
}

.remove-image {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.3rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    opacity: 0;
}

.preview-container:hover .remove-image {
    opacity: 1;
}

.remove-image:hover {
    background: rgba(255, 68, 68, 0.95);
    border-color: rgba(255, 68, 68, 0.3);
    transform: scale(1.1);
}

.remove-image:active {
    transform: scale(0.95);
}

/* Message Image */
.message-image {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 12px;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
    cursor: pointer;
    background: var(--card-background);
}

.message-image:hover {
    transform: scale(1.01);
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.char-count {
    color: var(--subtle-text-color);
    font-size: 0.9rem;
}

.post-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-hover));
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.25);
    letter-spacing: 0.3px;
}

.post-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 113, 227, 0.35);
}

.post-btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.2);
}

.cancel-btn {
    background: var(--card-background);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
}

.cancel-btn:hover {
    background: var(--background-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.cancel-btn:active {
    transform: translateY(0) scale(0.98);
}

/* Main Container */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    min-height: calc(100vh - 80px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.main-container::-webkit-scrollbar {
    width: 0;
    display: none;
}

.section-header {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--subtle-text-color);
    max-width: 600px;
    margin: 0 auto;
}

/* Bottom Quote */
.bottom-quote {
    padding: 1rem 2rem;
    text-align: center;
    margin-top: auto;
    position: relative;
    z-index: 10;
    background-color: var(--background-color);
}

.bottom-quote p {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--subtle-text-color);
    margin: 0;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--card-background);
    backdrop-filter: saturate(180%) blur(20px);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 50;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.footer p {
    font-size: 0.85rem;
    color: var(--subtle-text-color);
    margin: 0;
}

/* Messages Grid */
#messagesList {
    position: relative;
    flex: 1;
    width: 100%;
    min-height: 400px;
    margin-bottom: 2rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

@keyframes hang {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-3px) rotate(0.5deg);
    }
    75% {
        transform: translateY(-3px) rotate(-0.5deg);
    }
}

.message-card {
    background: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.75rem;
    border-radius: 18px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04), 0 8px 32px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    perspective: 1000px;
    position: absolute;
    overflow: hidden;
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards, hang 3s ease-in-out 0.5s infinite;
    cursor: grab;
    user-select: none;
}

.message-card.dragging {
    cursor: grabbing;
    z-index: 1000;
    opacity: 0.9;
    box-shadow: 0 20px 60px 0 rgba(0, 0, 0, 0.3);
    animation: none;
}

.message-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--card-accent, transparent) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 16px;
    z-index: 0;
}

.message-card > * {
    position: relative;
    z-index: 1;
}

.message-card:hover {
    transform: translateY(-10px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)) scale(1.02);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.08);
    border-color: var(--card-accent, var(--accent-color));
    z-index: 10;
}

.message-card:hover::before {
    opacity: 0.06;
}

body.dark-mode .message-card:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 113, 227, 0.2);
}

body.dark-mode .message-card:hover::before {
    opacity: 0.1;
}

/* Confetti styles */
.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    background-color: #f0f;
    position: fixed;
    top: -10px;
    z-index: 9999;
    pointer-events: none;
}

@keyframes confetti-fall {
    to {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Matrix Rain Effect */
.matrix-char {
    position: fixed;
    font-family: 'Courier New', monospace;
    font-size: 20px;
    color: #00FF41;
    text-shadow: 0 0 10px #00FF41;
    pointer-events: none;
    z-index: 9999;
    animation: matrix-fall linear forwards;
}

@keyframes matrix-fall {
    0% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(100vh);
    }
}

/* Sparkle Effect for Inspiration */
.sparkle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    animation: sparkle-twinkle linear forwards;
}

@keyframes sparkle-twinkle {
    0% {
        opacity: 0;
        transform: scale(0) rotate(0deg);
    }
    50% {
        opacity: 1;
        transform: scale(1) rotate(180deg);
    }
    100% {
        opacity: 0;
        transform: scale(0) rotate(360deg) translateY(100vh);
    }
}

/* Floating Sparks for Controversy */
.floating-book {
    position: fixed;
    font-size: 30px;
    pointer-events: none;
    z-index: 9999;
    animation: float-up linear forwards;
}

@keyframes float-up {
    0% {
        opacity: 0;
        transform: translateY(0) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) rotate(360deg);
    }
}

/* Thought Bubbles for Thoughts */
.thought-bubble {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    border-radius: 50%;
    background: rgba(149, 225, 211, 0.6);
    animation: bubble-float linear forwards;
}

@keyframes bubble-float {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0.5);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(1.5);
    }
}

/* Lightning Bolts for Controversy */
.floating-lightning {
    position: fixed;
    font-size: 35px;
    pointer-events: none;
    z-index: 9999;
    animation: lightning-strike linear forwards;
    filter: drop-shadow(0 0 8px rgba(255, 159, 67, 0.8));
}

@keyframes lightning-strike {
    0% {
        opacity: 0;
        transform: translateY(-20px) translateX(0) rotate(0deg) scale(0.5);
    }
    5% {
        opacity: 1;
        transform: translateY(0) translateX(0) rotate(-15deg) scale(1.2);
    }
    10% {
        opacity: 0.7;
        transform: translateY(10px) translateX(5px) rotate(15deg) scale(1);
    }
    15% {
        opacity: 1;
        transform: translateY(20px) translateX(-5px) rotate(-10deg) scale(1.1);
    }
    30% {
        opacity: 1;
        transform: translateY(-30vh) translateX(15px) rotate(20deg) scale(1);
    }
    60% {
        opacity: 0.8;
        transform: translateY(-60vh) translateX(-20px) rotate(-25deg) scale(0.9);
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) translateX(30px) rotate(45deg) scale(0.3);
    }
}

/* Whisper Bubbles for Confessions */
/* Whisper Bubbles for Confessions */
.floating-heart {
    position: fixed;
    font-size: 20px;
    pointer-events: none;
    z-index: 9999;
    animation: whisper-float linear forwards;
    opacity: 0.7;
}

@keyframes whisper-float {
    0% {
        opacity: 0;
        transform: translateY(0) translateX(0) scale(0.3);
    }
    10% {
        opacity: 0.8;
    }
    25% {
        transform: translateY(-25vh) translateX(-15px) scale(0.8);
    }
    50% {
        opacity: 0.6;
        transform: translateY(-50vh) translateX(20px) scale(1.1);
    }
    75% {
        transform: translateY(-75vh) translateX(-10px) scale(0.7);
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) translateX(15px) scale(0.4);
    }
}

/* Category-specific colors */
.message-card[data-category="controversy"] {
    --card-accent: var(--color-controversy);
}

.message-card[data-category="thoughts"] {
    --card-accent: var(--color-thoughts);
}

.message-card[data-category="confessions"] {
    --card-accent: var(--color-confessions);
}

.message-card[data-category="whistleblower"] {
    --card-accent: var(--color-whistleblower);
}

.message-card[data-category="others"] {
    --card-accent: var(--color-others);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), #0056b3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body.dark-mode .message-avatar {
    background: linear-gradient(135deg, #0a84ff, #005bb5);
}

.message-username {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
    line-height: 1.2;
}

.message-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.delete-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--subtle-text-color);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
    padding: 0;
}

.message-card:hover .delete-btn {
    opacity: 1;
}

.delete-btn:hover {
    background: #ff4444;
    border-color: #ff4444;
    color: white;
    transform: scale(1.1);
}

.delete-btn:active {
    transform: scale(0.95);
}

.category-badge {
    background: linear-gradient(135deg, var(--background-color), var(--card-background));
    padding: 0.4rem 0.9rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
    color: var(--subtle-text-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    letter-spacing: 0.3px;
}

.message-card:hover .category-badge {
    background: linear-gradient(135deg, var(--card-accent, var(--accent-color)), var(--accent-color-hover));
    color: white;
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.3);
}

.message-time {
    font-size: 0.8rem;
    color: var(--subtle-text-color);
    font-style: italic;
    white-space: nowrap;
    flex-shrink: 0;
}

.message-text {
    flex: 1;
    font-size: 1.05rem;
    line-height: 1.7;
    word-wrap: break-word;
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.no-messages {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--subtle-text-color);
    font-size: 1.2rem;
    padding: 4rem 2rem;
    background-color: var(--card-background);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

/* Search Container */
.search-container {
    min-width: 180px;
    max-width: 220px;
    position: relative;
    flex-shrink: 0;
}

#searchInput {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--background-color);
    color: var(--text-color);
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#searchInput:focus {
    outline: none;
    border-color: var(--card-accent, #0071e3);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

/* Message Footer Actions */
.message-footer {
    display: flex;
    gap: 0.625rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    align-items: center;
}

.like-btn,
.share-btn,
.report-btn {
    background: var(--card-background);
    border: 1.5px solid var(--border-color);
    border-radius: 24px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-color);
    font-weight: 600;
}

.like-btn:hover {
    transform: translateY(-2px);
    border-color: #ff6b6b;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(238, 90, 111, 0.1));
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.2);
}

.share-btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1), rgba(10, 132, 255, 0.1));
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.2);
}

.report-btn:hover {
    transform: translateY(-2px);
    border-color: #ff9500;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1), rgba(255, 159, 10, 0.1));
    box-shadow: 0 4px 12px rgba(255, 149, 0, 0.2);
}

.like-btn.liked {
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    border-color: #ff6b6b;
    color: white;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.like-btn.liked .heart-icon {
    animation: heartBeat 0.3s ease;
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.like-count {
    font-size: 0.85rem;
    font-weight: 700;
}

/* Dark mode smooth transition */
body,
.navbar,
.message-card,
.modal-content,
.nav-btn,
.dark-mode-toggle,
.admin-toggle,
#searchInput,
.like-btn,
.share-btn,
.report-btn {
    transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        cursor: auto;
        -webkit-tap-highlight-color: transparent;
    }

    .cursor-dot {
        display: none;
    }

    .navbar {
        padding: 0.75rem 1rem;
        gap: 0.75rem;
        position: sticky;
        top: 0;
        display: grid !important;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto auto;
        grid-template-areas:
            "brand actions"
            "search search"
            "nav nav";
    }

    .nav-brand {
        grid-area: brand;
        justify-content: flex-start;
    }

    .nav-brand h1 {
        font-size: 1rem;
        margin: 0;
    }

    .tagline {
        font-size: 0.6rem;
        display: none;
        margin: 0;
    }

    .navbar > div[style*="actions"] {
        grid-area: actions !important;
        gap: 0.5rem !important;
        flex-wrap: nowrap !important;
        margin-left: 0 !important;
    }

    .dark-mode-toggle,
    .profile-toggle {
        padding: 0.5rem !important;
        min-width: 40px;
        flex-shrink: 0;
    }

    .active-users-container {
        grid-area: actions;
        padding: 0.4rem 0.75rem;
        font-size: 0.7rem;
    }

    .nav-links {
        grid-area: nav !important;
        width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 0.5rem;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0.5rem 0;
        margin: 0.25rem 0;
        flex: none !important;
        display: flex !important;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    .nav-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
        white-space: nowrap;
        flex-shrink: 0;
        min-width: fit-content;
        border-radius: 24px;
        font-weight: 600;
    }

    .search-container {
        grid-area: search !important;
        width: 100%;
        max-width: 100%;
        margin: 0.4rem 0 0.2rem !important;
        flex-shrink: 1;
    }

    #searchInput {
        font-size: 0.95rem;
        padding: 0.65rem 0.9rem;
        border-radius: 20px;
        width: 100%;
    }

    .section-header h2 {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }

    .section-header p {
        font-size: 0.95rem;
        padding: 0 1rem;
        line-height: 1.5;
    }

    .main-container {
        padding: 1.5rem 1rem;
        padding-bottom: 90px; /* Space for fixed bottom FAB button */
        min-height: calc(100vh - 120px);
    }

    #messagesList {
        overflow-y: visible;
        -webkit-overflow-scrolling: touch;
    }

    .message-card {
        position: relative !important;
        width: 100% !important;
        left: 0 !important;
        top: 0 !important;
        margin-bottom: 1.25rem;
        cursor: auto;
        touch-action: manipulation;
        box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
        border-radius: 16px;
        padding: 1.25rem;
        background: var(--card-background);
        border: 1px solid var(--border-color);
    }

    .message-card:hover {
        transform: none;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    }

    .message-card:active {
        transform: scale(0.99);
        transition: transform 0.1s ease;
    }

    .message-header {
        margin-bottom: 1rem;
        flex-wrap: wrap;
    }

    .message-avatar {
        width: 36px;
        height: 36px;
        font-size: 1.4rem;
        box-shadow: 0 2px 6px rgba(102, 126, 234, 0.25);
    }

    .message-username {
        font-size: 0.9rem;
    }

    .message-text {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    .category-badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
        border-radius: 15px;
        font-weight: 600;
    }

    .message-time {
        font-size: 0.8rem;
    }

    .delete-btn {
        opacity: 1;
        width: 32px;
        height: 32px;
        font-size: 1.5rem;
        border-radius: 50%;
        background: rgba(255, 59, 48, 0.1);
    }

    .delete-btn:active {
        background: rgba(255, 59, 48, 0.2);
        transform: scale(0.9);
    }

    .fab {
        position: fixed !important;
        bottom: 12px !important;
        left: 12px !important;
        right: 12px !important;
        top: auto !important;
        transform: none !important;
        height: 56px !important;
        width: calc(100% - 24px) !important;
        min-width: 0 !important;
        max-width: calc(100% - 24px) !important;
        border-radius: 12px !important;
        font-size: 1rem;
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex-direction: row !important;
        gap: 0.5rem !important;
        padding: 0 12px !important;
        margin: 0 !important;
        z-index: 1000;
        background: linear-gradient(135deg, var(--accent-color), var(--accent-color-hover));
        font-weight: 700;
        will-change: auto;
        pointer-events: auto;
    }

    .fab:hover {
        transform: none !important;
    }

    .fab:active {
        transform: scale(0.98) !important;
        box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.15);
    }

    .fab-label {
        display: inline-block !important;
        font-size: 1.125rem !important;
        font-weight: 700 !important;
        opacity: 1 !important;
        max-width: none !important;
        letter-spacing: 0.3px;
        line-height: 1 !important;
    }
    
    .fab-icon {
        font-size: 2rem !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        line-height: 1 !important;
        margin: 0 !important;
    }

    .fab.collapsed {
        width: 100%;
    }
    
    .fab.collapsed .fab-label {
        display: inline-block;
        opacity: 1;
    }

    .footer {
        display: none;
    }

    .message-footer {
        display: flex;
        gap: 0.75rem;
        flex-wrap: wrap;
        padding-top: 1rem;
    }

    .like-btn,
    .share-btn,
    .report-btn,
    .comment-btn,
    .edit-btn {
        padding: 0.65rem 1rem;
        font-size: 1.1rem;
        min-height: 44px;
        min-width: 44px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        gap: 0.4rem;
    }

    .like-btn:active,
    .share-btn:active,
    .report-btn:active,
    .comment-btn:active,
    .edit-btn:active {
        transform: scale(0.92);
        transition: transform 0.1s ease;
    }

    .message-image {
        max-height: 250px;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        border-radius: 12px;
        margin: 0.75rem 0;
    }

    .image-modal img {
        max-width: 95%;
        max-height: 85vh;
    }

    .image-modal-close {
        top: 1rem;
        right: 1rem;
        width: 48px;
        height: 48px;
        font-size: 2rem;
    }
    
    .modal-content {
        width: 95%;
        max-width: 500px;
        max-height: 90vh;
        border-radius: 20px;
        margin: 1rem;
        overflow-y: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 1.5rem;
    }

    .modal-content::-webkit-scrollbar {
        width: 0;
        display: none;
    }

    .modal-header {
        padding: 1.5rem 1.25rem;
        border-bottom: 1px solid var(--border-color);
    }

    .modal-header h2 {
        font-size: 1.5rem;
        font-weight: 700;
    }

    .modal-body {
        padding: 1.25rem;
    }

    .category-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .category-btn {
        padding: 1.25rem 1rem;
        min-height: 80px;
        border-radius: 16px;
        font-weight: 600;
        transition: all 0.2s ease;
    }

    .category-btn:active {
        transform: scale(0.95);
    }

    .category-btn .emoji {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }

    .category-btn span:last-child {
        font-size: 0.9rem;
    }

    textarea {
        font-size: 1rem;
        padding: 1rem;
        line-height: 1.6;
        border-radius: 12px;
    }

    .submit-btn,
    .close-btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        min-height: 48px;
        border-radius: 12px;
        font-weight: 700;
    }

    .submit-btn:active,
    .close-btn:active {
        transform: scale(0.96);
    }

    #messageInput {
        min-height: 120px;
        font-size: 1rem;
        padding: 1rem;
    }

    .image-upload-label {
        padding: 0.9rem 1.25rem;
        font-size: 0.95rem;
    }

    .admin-input,
    #imageUrl {
        padding: 1rem;
        font-size: 1rem;
    }

    .message-footer {
        flex-wrap: wrap;
        gap: 0.4rem;
    }

    .like-btn,
    .share-btn,
    .report-btn {
        padding: 0.5rem 0.7rem;
        font-size: 0.85rem;
    }

    /* Hide animations on mobile for better performance */
    .confetti,
    .matrix-char,
    .sparkle,
    .floating-book,
    .thought-bubble,
    .floating-heart {
        display: none !important;
    }

    .post-btn,
    .submit-btn,
    .cancel-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        min-height: 48px;
    }

    .admin-toggle svg {
        width: 20px;
        height: 20px;
    }
}

/* Tablet responsiveness */
@media (min-width: 769px) and (max-width: 1024px) {
    .navbar {
        padding: 1rem 2rem;
    }

    .main-container {
        padding: 3rem 2rem;
    }

    .category-buttons {
        grid-template-columns: repeat(3, 1fr);
    }

    .modal-content {
        max-width: 600px;
    }
}

/* Landscape mode optimization for phones */
@media (max-width: 768px) and (orientation: landscape) {
    .modal-content {
        max-height: 95vh;
        width: 85%;
    }

    .navbar {
        padding: 0.5rem 1rem;
    }

    .nav-brand h1 {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .main-container {
        padding: 1.5rem 1rem;
    }
}

/* Reduce motion for accessibility and performance */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .confetti,
    .matrix-char,
    .sparkle,
    .floating-book,
    .thought-bubble,
    .floating-heart {
        display: none !important;
    }
}

/* Safe area support for notched devices */
@supports (padding: env(safe-area-inset-top)) {
    .navbar {
        padding-top: max(0.75rem, env(safe-area-inset-top));
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }

    .fab {
        padding-bottom: max(0, env(safe-area-inset-bottom));
        height: calc(64px + env(safe-area-inset-bottom));
    }
    
    .main-container {
        padding-bottom: calc(90px + env(safe-area-inset-bottom));
    }
}

/* Active Users Counter */
.active-users-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-background);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
    flex-shrink: 0;
}

.active-users-dot {
    width: 8px;
    height: 8px;
    background: #00FF41;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

/* Emoji Reactions */
.emoji-reactions {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 0;
    flex-wrap: wrap;
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.reaction-btn {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.5rem 0.875rem;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 48px;
    min-height: 44px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reaction-btn:hover {
    background: var(--accent-color);
    transform: scale(1.1);
    border-color: var(--accent-color);
}

.reaction-btn:active {
    transform: scale(0.95);
}

.reaction-btn.has-reactions {
    background: linear-gradient(135deg, var(--accent-color), #409cff);
    color: white;
    font-weight: 600;
    border-color: transparent;
}

/* Edit Button */
.edit-btn {
    background: transparent;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.edit-btn:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.edited-badge {
    font-size: 0.75rem;
    color: var(--subtle-text-color);
    font-style: italic;
}

/* Comment Button */
.comment-btn {
    background: transparent;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.comment-btn:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

/* Comments Section */
.comments-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.comments-container {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.comments-container::-webkit-scrollbar {
    width: 0;
    display: none;
}

.comment-item {
    background: var(--background-color);
    padding: 0.875rem;
    border-radius: 12px;
    margin-bottom: 0.5rem;
}

.comment-text {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 0.35rem;
    word-wrap: break-word;
    line-height: 1.5;
}

.comment-time {
    color: var(--subtle-text-color);
    font-size: 0.75rem;
}

.no-comments {
    color: var(--subtle-text-color);
    font-size: 0.9rem;
    text-align: center;
    padding: 1.25rem;
}

.loading-comments {
    color: var(--subtle-text-color);
    font-size: 0.9rem;
    text-align: center;
    padding: 1.25rem;
}

.comment-input-wrapper {
    display: flex;
    gap: 0.5rem;
}

.comment-input-wrapper input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-background);
    color: var(--text-color);
    font-size: 0.95rem;
    font-family: var(--font-family);
    min-height: 48px;
}

.comment-input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.1);
}

.comment-input-wrapper button {
    padding: 0.875rem 1.5rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    min-height: 48px;
}

.comment-input-wrapper button:hover {
    background: var(--accent-color-hover);
    transform: translateY(-2px);
}

.comment-input-wrapper button:active {
    transform: scale(0.95);
}

/* Avatar Grid Styles */
.avatar-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
    padding: 1rem;
    max-height: 280px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) var(--background-color);
}

.avatar-grid::-webkit-scrollbar {
    width: 6px;
}

.avatar-grid::-webkit-scrollbar-track {
    background: var(--background-color);
    border-radius: 3px;
}

.avatar-grid::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 3px;
}

.avatar-option {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--card-background), var(--background-color));
    margin: 0 auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.avatar-option:hover {
    transform: scale(1.15) rotate(5deg);
    border-color: var(--accent-color);
    box-shadow: 0 6px 20px rgba(0, 113, 227, 0.3);
}

.avatar-option.selected {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.15), rgba(10, 132, 255, 0.15));
    box-shadow: 0 6px 24px rgba(0, 113, 227, 0.5), 0 0 0 4px rgba(0, 113, 227, 0.1);
    transform: scale(1.05);
}

/* Message Avatar Styles */
.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.message-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.message-user-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.25rem;
}

.message-username {
    font-weight: 700;
    color: var(--text-color);
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

.message-username::before {
    content: '@';
    color: var(--accent-color);
    font-weight: 700;
    margin-right: 1px;
}

.secondary-btn {
    background: var(--card-background);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-family);
    letter-spacing: 0.2px;
}

.secondary-btn:hover {
    background: var(--background-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.secondary-btn:active {
    transform: translateY(0) scale(0.98);
}