/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

/* Navigation Bar */
.navbar {
    background-color: var(--background-color);
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.nav-left h1 {
    color: #1877f2;
    font-size: 1.5rem;
}

.search-box {
    background-color: #f0f2f5;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    width: 300px;
}

.search-box input {
    border: none;
    background: none;
    margin-left: 0.5rem;
    outline: none;
    width: 100%;
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-icons i {
    font-size: 1.2rem;
    color: #65676b;
    cursor: pointer;
}

.profile-pic {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
}

/* Main Container */
.container {
    display: grid;
    grid-template-columns: 300px 1fr 300px;
    gap: 2rem;
    padding: 5rem 2rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Main Content Area */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.page-content {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Profile Page Styles */
.profile-header {
    position: relative;
    margin-bottom: 1rem;
}

.profile-cover {
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}

.profile-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info {
    padding: 0 2rem;
    margin-top: -50px;
    position: relative;
}

.profile-picture-large {
    position: relative;
    display: inline-block;
}

.profile-picture-large img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.edit-profile-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: #ffffff;
    border: 1px solid #1877f2;
    color: #1877f2;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
}

.profile-details {
    margin-top: 1rem;
}

.profile-details h1 {
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.username {
    color: #65676b;
    margin-bottom: 0.5rem;
}

.bio {
    margin-bottom: 1rem;
    line-height: 1.5;
}

.profile-tabs {
    display: flex;
    border-bottom: 1px solid #e4e6eb;
    padding: 0 2rem;
}

.tab-btn {
    padding: 1rem 2rem;
    border: none;
    background: none;
    font-size: 1rem;
    color: #65676b;
    cursor: pointer;
    position: relative;
}

.tab-btn.active {
    color: #1877f2;
    font-weight: bold;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #1877f2;
}

.profile-content {
    padding: 2rem;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.about-section {
    max-width: 600px;
}

.about-info {
    margin-top: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: #65676b;
}

.info-item i {
    width: 24px;
    text-align: center;
}

.friends-section,
.photos-section {
    text-align: center;
    padding: 2rem;
    color: #65676b;
}

/* Left Sidebar */
.left-sidebar {
    position: sticky;
    top: 5rem;
}

.profile-card {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.profile-pic-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.profile-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e4e6eb;
}

.stat {
    display: flex;
    flex-direction: column;
}

.number {
    font-weight: bold;
    color: #1877f2;
}

.label {
    color: #65676b;
    font-size: 0.9rem;
}

.menu-items {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 0.8rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.menu-item:hover {
    background-color: var(--hover-color);
}

.menu-item.active {
    background-color: var(--active-color);
    color: #1877f2;
}

.menu-item i {
    margin-right: 1rem;
    font-size: 1.2rem;
}

/* Main Feed */
.main-feed {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.create-post {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.create-post input {
    flex: 1;
    border: none;
    background-color: #f0f2f5;
    padding: 0.8rem;
    border-radius: 20px;
    outline: none;
}

.post-btn {
    background-color: #1877f2;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s ease;
    min-width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-btn:hover {
    background-color: #166fe5;
}

.post-btn:disabled {
    background-color: #e4e6eb;
    color: #65676b;
    cursor: not-allowed;
}

/* Dark Mode Post Button Fixes */
[data-theme="dark"] .post-btn {
    background-color: #1877f2;
    color: white;
}

[data-theme="dark"] .post-btn:hover {
    background-color: #166fe5;
}

[data-theme="dark"] .post-btn:disabled {
    background-color: var(--background-color);
    color: var(--text-color);
}

.post {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.post-info h3 {
    margin-bottom: 0.2rem;
}

.post-time {
    color: #65676b;
    font-size: 0.9rem;
}

.post-content {
    margin-bottom: 1rem;
}

.post-image {
    width: 100%;
    border-radius: 10px;
    margin: 1rem 0;
}

.post-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.action-btn {
    background: none;
    border: none;
    color: #65676b;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 20px;
    transition: background-color 0.2s;
}

.action-btn:hover {
    background-color: var(--hover-color);
}

/* Right Sidebar */
.right-sidebar {
    position: sticky;
    top: 5rem;
    height: fit-content;
}

.trending-section, .suggested-friends {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.trending-section h3, .suggested-friends h3 {
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.trending-item {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid #e4e6eb;
}

.trending-item:last-child {
    border-bottom: none;
}

.hashtag {
    color: #1877f2;
    font-weight: bold;
}

.tweet-count {
    color: #65676b;
    font-size: 0.9rem;
}

.friend-suggestion {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid #e4e6eb;
}

.friend-suggestion:last-child {
    border-bottom: none;
}

.friend-info h4 {
    margin-bottom: 0.2rem;
}

.friend-info p {
    color: #65676b;
    font-size: 0.9rem;
}

.follow-btn {
    background-color: #1877f2;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    margin-left: auto;
}

/* Notifications Page */
.notifications-header {
    padding: 1rem;
    border-bottom: 1px solid #e4e6eb;
    margin-bottom: 1rem;
}

.notifications-header h2 {
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.notification-filters {
    display: flex;
    gap: 1rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    color: #65676b;
    cursor: pointer;
    font-weight: 500;
    border-radius: 20px;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background-color: #f0f2f5;
}

.filter-btn.active {
    background-color: #1877f2;
    color: white;
}

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.notification-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 10px;
    transition: background-color 0.2s ease;
}

.notification-item:hover {
    background-color: #f0f2f5;
}

.notification-content {
    flex: 1;
}

.notification-content p {
    margin: 0;
    color: #1a1a1a;
}

.notification-time {
    font-size: 0.9rem;
    color: #65676b;
}

/* Messages Page */
.messages-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    height: calc(100vh - 60px);
    background-color: #ffffff;
    border-radius: 10px;
    overflow: hidden;
}

.messages-sidebar {
    border-right: 1px solid #e4e6eb;
    display: flex;
    flex-direction: column;
}

.messages-header {
    padding: 1rem;
    border-bottom: 1px solid #e4e6eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.new-message-btn {
    background-color: #1877f2;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.messages-search {
    padding: 1rem;
    position: relative;
}

.messages-search input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid #e4e6eb;
    border-radius: 20px;
    background-color: #f0f2f5;
}

.messages-search i {
    position: absolute;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    color: #65676b;
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.conversation-item:hover {
    background-color: var(--hover-color);
}

.conversation-item.active {
    background-color: var(--active-color);
}

.conversation-info {
    flex: 1;
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.2rem;
}

.conversation-header h4 {
    margin: 0;
    color: #1a1a1a;
}

.conversation-header .time {
    font-size: 0.8rem;
    color: #65676b;
}

.last-message {
    margin: 0;
    color: #65676b;
    font-size: 0.9rem;
}

.chat-area {
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: 1rem;
    border-bottom: 1px solid #e4e6eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-user-info h3 {
    margin: 0;
    color: #1a1a1a;
}

.status {
    color: #31a24c;
    font-size: 0.9rem;
}

.chat-actions {
    display: flex;
    gap: 1rem;
}

.chat-actions i {
    color: #65676b;
    cursor: pointer;
}

.messages-list {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    max-width: 70%;
}

.message.received {
    align-self: flex-start;
}

.message.sent {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-content {
    background-color: var(--background-color);
    padding: 0.8rem;
    border-radius: 20px;
    position: relative;
}

.message.sent .message-content {
    background-color: #1877f2;
    color: white;
}

.message-time {
    font-size: 0.7rem;
    color: #65676b;
    margin-top: 0.2rem;
    display: block;
}

.message.sent .message-time {
    color: rgba(255, 255, 255, 0.8);
}

.message-input {
    padding: 1rem;
    border-top: 1px solid #e4e6eb;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.message-input input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid #e4e6eb;
    border-radius: 20px;
    background-color: #f0f2f5;
}

.message-input i {
    color: #65676b;
    cursor: pointer;
}

.send-btn {
    background-color: #1877f2;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        grid-template-columns: 250px 1fr 250px;
    }
}

@media (max-width: 992px) {
    .container {
        grid-template-columns: 1fr;
    }
    
    .left-sidebar, .right-sidebar {
        display: none;
    }
    
    .main-content {
        grid-column: 2 / -1;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.8rem 1rem;
    }
    
    .search-box {
        display: none;
    }
    
    .container {
        padding: 5rem 1rem 1rem;
    }

    .profile-info {
        padding: 0 1rem;
    }

    .profile-tabs {
        padding: 0 1rem;
    }

    .profile-content {
        padding: 1rem;
    }
    
    .left-sidebar {
        display: none;
    }
    
    .main-content {
        grid-column: 1 / -1;
    }
    
    .navbar {
        padding: 0.5rem 1rem;
    }
    
    .nav-middle {
        display: none;
    }
    
    .nav-right {
        margin-left: auto;
    }
}

/* Theme Variables */
:root {
    /* Light theme (default) */
    --background-color: #ffffff;
    --text-color: #333333;
    --primary-color: #1a73e8;
    --secondary-color: #f1f1f1;
    --border-color: #e0e0e0;
    --hover-color: #f5f5f5;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Dark theme */
:root[data-theme="dark"] {
    --background-color: #1a1a1a;
    --text-color: #ffffff;
    --primary-color: #4a9eff;
    --secondary-color: #2d2d2d;
    --border-color: #404040;
    --hover-color: #2a2a2a;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

/* Apply theme variables */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

/* Add these classes to any elements that need theme-specific styling */
.card, .sidebar, .header {
    background-color: var(--background-color);
    border-color: var(--border-color);
}

.button, .menu-item {
    background-color: var(--secondary-color);
    color: var(--text-color);
}

.button:hover, .menu-item:hover {
    background-color: var(--hover-color);
}

/* Settings Page Styles */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.settings-header {
    margin-bottom: 2rem;
}

.settings-header h2 {
    color: var(--text-color);
    margin: 0;
}

.settings-section {
    margin-bottom: 2rem;
}

.settings-section h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
}

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

.settings-info h4 {
    color: var(--text-color);
    margin: 0 0 0.5rem 0;
}

.settings-info p {
    margin: 0;
    font-size: 0.9rem;
}

/* Theme Switch */
.theme-switch {
    display: flex;
    gap: 0.5rem;
}

.theme-btn {
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.theme-btn:hover {
    background-color: var(--hover-color);
}

.theme-btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* Settings Select */
.settings-select {
    padding: 0.5rem;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--text-color);
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #1877f2;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Update existing hover effects */
.menu-item:hover, .action-btn:hover, .conversation-item:hover {
    background-color: var(--hover-color);
}

/* Update existing active states */
.menu-item.active, .conversation-item.active {
    background-color: var(--active-color);
}

/* Update existing shadows */
.navbar, .left-sidebar, .right-sidebar, .post, .create-post,
.trending-section, .suggested-friends, .profile-header, .profile-content,
.settings-container {
    box-shadow: 0 2px 4px var(--shadow-color);
}

/* Update message bubbles */
.message-content {
    background-color: var(--background-color);
}

.message.sent .message-content {
    background-color: #1877f2;
    color: white;
}

/* Update input fields */
input, textarea, select {
    background-color: var(--background-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

input::placeholder {
    color: var(--text-color);
}

/* Update scrollbars */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-color);
}

/* Profile Page Dark Mode Fixes */
.profile-tabs {
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    color: var(--text-color);
}

.tab-btn.active {
    color: #1877f2;
}

.tab-btn.active::after {
    background-color: #1877f2;
}

/* Notifications Page Dark Mode Fixes */
.notifications-header {
    border-bottom: 1px solid var(--border-color);
}

.notifications-header h2 {
    color: var(--text-color);
}

.filter-btn {
    color: var(--text-color);
}

.filter-btn:hover {
    background-color: var(--hover-color);
}

.filter-btn.active {
    background-color: #1877f2;
    color: white;
}

.notification-item {
    background-color: var(--background-color);
}

.notification-item:hover {
    background-color: var(--hover-color);
}

.notification-content p {
    color: var(--text-color);
}

/* Messages Page Dark Mode Fixes */
.messages-container {
    background-color: var(--background-color);
}

.messages-sidebar {
    border-right: 1px solid var(--border-color);
}

.messages-header {
    border-bottom: 1px solid var(--border-color);
}

.messages-search input {
    background-color: var(--background-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

.conversation-header h4 {
    color: var(--text-color);
}

.conversation-header .time {
    color: var(--text-color);
}

.last-message {
    color: var(--text-color);
}

.chat-header {
    border-bottom: 1px solid var(--border-color);
}

.chat-user-info h3 {
    color: var(--text-color);
}

.chat-actions i {
    color: var(--text-color);
}

.message-input {
    border-top: 1px solid var(--border-color);
}

.message-input input {
    background-color: var(--background-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

.message-input i {
    color: var(--text-color);
}

/* Profile Card Dark Mode Fixes */
.profile-card {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
}

.profile-stats {
    border-top: 1px solid var(--border-color);
}

.number {
    color: #1877f2;
}

.label {
    color: var(--text-color);
}

/* Menu Items Dark Mode Fixes */
.menu-items {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
}

.menu-item {
    color: var(--text-color);
}

.menu-item i {
    color: var(--text-color);
}

.menu-item:hover {
    background-color: var(--hover-color);
}

.menu-item.active {
    background-color: var(--active-color);
    color: #1877f2;
}

.menu-item.active i {
    color: #1877f2;
}

/* Create Post Dark Mode Fixes */
.create-post {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
}

.create-post input {
    background-color: var(--background-color);
    color: var(--text-color);
}

.create-post input::placeholder {
    color: var(--text-color);
}

/* Post Dark Mode Fixes */
.post {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
}

.post-info h3 {
    color: var(--text-color);
}

.post-actions {
    border-top: 1px solid var(--border-color);
}

.action-btn {
    color: var(--text-color);
}

.action-btn:hover {
    background-color: var(--hover-color);
}

/* Right Sidebar Dark Mode Fixes */
.trending-section, .suggested-friends {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
}

.trending-section h3, .suggested-friends h3 {
    color: var(--text-color);
}

.trending-item {
    border-bottom: 1px solid var(--border-color);
}

.hashtag {
    color: #1877f2;
}

.tweet-count {
    color: var(--text-color);
}

.friend-info h4 {
    color: var(--text-color);
}

.friend-info p {
    color: var(--text-color);
}

/* Profile Header Dark Mode Fixes */
.profile-cover {
    border-radius: 10px 10px 0 0;
}

.profile-picture-large img {
    border: 4px solid var(--background-color);
}

.profile-details h1 {
    color: var(--text-color);
}

.username {
    color: var(--text-color);
}

.bio {
    color: var(--text-color);
}

/* About Section Dark Mode Fixes */
.about-section h2 {
    color: var(--text-color);
}

.info-item {
    color: var(--text-color);
}

/* Friends and Photos Sections Dark Mode Fixes */
.friends-section h2,
.photos-section h2 {
    color: var(--text-color);
}

.friends-section p,
.photos-section p {
    color: var(--text-color);
}

/* Search Box Dark Mode Fixes */
.search-box {
    background-color: var(--background-color);
}

.search-box input {
    color: var(--text-color);
}

.search-box input::placeholder {
    color: var(--text-color);
}

/* Nav Icons Dark Mode Fixes */
.nav-icons i {
    color: var(--text-color);
}

/* Profile Stats Dark Mode Fixes */
.profile-stats {
    border-top: 1px solid var(--border-color);
}

/* Follow Button Dark Mode Fixes */
.follow-btn {
    background-color: #1877f2;
    color: white;
}

.follow-btn:hover {
    background-color: #166fe5;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--background-color);
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 4px 6px var(--shadow-color);
}

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

.modal-header h2 {
    color: var(--text-color);
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.modal-body {
    padding: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--background-color);
    color: var(--text-color);
}

.form-group input[type="file"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px dashed var(--border-color);
    border-radius: 5px;
    background-color: var(--background-color);
    color: var(--text-color);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

.cancel-btn {
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--background-color);
    color: var(--text-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.cancel-btn:hover {
    background-color: var(--hover-color);
}

.save-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    background-color: #1877f2;
    color: white;
    cursor: pointer;
    transition: background-color 0.2s;
}

.save-btn:hover {
    background-color: #166fe5;
}

/* Edit Profile Button Styles */
.edit-profile-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--background-color);
    border: 1px solid #1877f2;
    color: #1877f2;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.edit-profile-btn:hover {
    background-color: #e7f3ff;
}

.edit-profile-btn i {
    font-size: 0.9rem;
}

/* Dark Mode Modal Fixes */
[data-theme="dark"] .modal-content {
    background-color: var(--background-color);
}

[data-theme="dark"] .form-group input[type="text"],
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .form-group input[type="file"] {
    background-color: var(--background-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .cancel-btn {
    background-color: var(--background-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .cancel-btn:hover {
    background-color: var(--hover-color);
}

/* Empty State Styles */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--text-color);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.empty-state h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.empty-state p {
    font-size: 0.9rem;
    margin: 0;
}

/* Messages List Empty State */
.messages-list .empty-state {
    height: 100%;
    min-height: 300px;
}

/* Conversations List Empty State */
.conversations-list .empty-state {
    height: 100%;
    min-height: 200px;
}

/* Chat Header Empty State */
.chat-header .chat-user-info h3 {
    color: var(--text-color);
}

.chat-header .chat-user-info .status {
    color: var(--text-color);
    font-size: 0.9rem;
}

/* About Section Styles */
.about-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.about-header h2 {
    color: var(--text-color);
    margin: 0;
}

.edit-about-btn {
    background-color: var(--background-color);
    border: 1px solid #1877f2;
    color: #1877f2;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.edit-about-btn:hover {
    background-color: #e7f3ff;
}

.edit-about-btn i {
    font-size: 0.9rem;
}

/* Dark Mode About Section Fixes */
[data-theme="dark"] .edit-about-btn {
    background-color: var(--background-color);
    border-color: #1877f2;
}

[data-theme="dark"] .edit-about-btn:hover {
    background-color: var(--hover-color);
}

/* Photos Section Styles */
.photos-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.photos-header h2 {
    color: var(--text-color);
    margin: 0;
}

.upload-photo-btn {
    background-color: var(--background-color);
    border: 1px solid #1877f2;
    color: #1877f2;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.upload-photo-btn:hover {
    background-color: #e7f3ff;
}

.upload-photo-btn i {
    font-size: 0.9rem;
}

.photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.photo-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.photo-item:hover .photo-caption {
    opacity: 1;
}

.photo-preview {
    margin-top: 1rem;
    max-width: 100%;
    max-height: 300px;
    overflow: hidden;
    border-radius: 8px;
    display: none;
}

.photo-preview img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Dark Mode Photos Section Fixes */
[data-theme="dark"] .upload-photo-btn {
    background-color: var(--background-color);
    border-color: #1877f2;
}

[data-theme="dark"] .upload-photo-btn:hover {
    background-color: var(--hover-color);
}

.post-input-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.post-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.photo-upload-btn {
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.photo-upload-btn:hover {
    background-color: var(--hover-color);
}

.photo-upload-btn i {
    font-size: 1.2rem;
}

.create-post .photo-preview {
    margin-top: 0.5rem;
    max-width: 100%;
    max-height: 300px;
    overflow: hidden;
    border-radius: 8px;
}

.create-post .photo-preview img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Dark Mode Fixes */
[data-theme="dark"] .photo-upload-btn {
    color: var(--text-color);
}

[data-theme="dark"] .photo-upload-btn:hover {
    background-color: var(--hover-color);
}

/* Emoji Picker Styles */
.emoji-picker {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 320px;
    z-index: 1000;
    margin-bottom: 10px;
}

.emoji-picker.show {
    display: block;
}

.emoji-header {
    padding: 10px;
    border-bottom: 1px solid #e4e6eb;
    display: flex;
    align-items: center;
    gap: 10px;
}

.emoji-header input {
    flex: 1;
    padding: 8px;
    border: 1px solid #e4e6eb;
    border-radius: 4px;
    font-size: 14px;
}

.emoji-header button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: #65676b;
}

.emoji-categories {
    display: flex;
    padding: 8px;
    gap: 5px;
    border-bottom: 1px solid #e4e6eb;
    overflow-x: auto;
}

.emoji-category-btn {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 20px;
}

.emoji-category-btn.active {
    background: #e4e6eb;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
    padding: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.emoji-button {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 20px;
    transition: background-color 0.2s;
}

.emoji-button:hover {
    background: #e4e6eb;
}

/* Position the emoji picker relative to the input */
.create-post {
    position: relative;
}

/* Dark Mode Emoji Picker Fixes */
[data-theme="dark"] .emoji-picker {
    background-color: var(--background-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .emoji-categories {
    background-color: var(--background-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .emoji-category {
    color: var(--text-color);
}

/* Hide navigation icons */
.nav-right {
    display: none;
}

/* Adjust search box width since we removed the nav-right */
.nav-middle {
    flex: 1;
    display: flex;
    justify-content: center;
}

.search-box {
    width: 100%;
    max-width: 500px;
}

/* Search Results Styles */
.search-results {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 500px;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-top: 8px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    border: 1px solid var(--border-color);
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.search-result-item:hover {
    background-color: var(--hover-color);
}

.search-result-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 12px;
}

.search-result-info {
    flex: 1;
}

.search-result-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 2px;
}

.search-result-username {
    color: var(--text-color);
    font-size: 0.9rem;
}

/* Dark Mode Search Results Fixes */
[data-theme="dark"] .search-results {
    background-color: var(--background-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .search-result-item:hover {
    background-color: var(--hover-color);
}

/* Search Results Page Styles */
.search-results-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.search-header {
    margin-bottom: 20px;
}

.search-header h2 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.search-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-filters .filter-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 20px;
    background-color: var(--background-color);
    color: var(--text-color);
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-filters .filter-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.search-results-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: var(--background-color);
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-result-item:hover {
    background-color: var(--hover-color);
}

.search-result-item img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.search-result-info {
    flex: 1;
}

.search-result-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

.search-result-username {
    color: var(--text-color);
    font-size: 0.9em;
}

.search-result-post {
    padding: 15px;
    background-color: var(--background-color);
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-result-post:hover {
    background-color: var(--hover-color);
}

.search-result-post .post-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.search-result-post .post-content {
    color: var(--text-color);
    margin-bottom: 10px;
}

.search-result-post .post-time {
    color: var(--text-color);
    font-size: 0.9em;
}

/* Dark mode fixes */
[data-theme="dark"] .search-filters .filter-btn {
    background-color: var(--background-color);
    color: var(--text-color);
}

[data-theme="dark"] .search-result-item,
[data-theme="dark"] .search-result-post {
    background-color: var(--background-color);
}

[data-theme="dark"] .search-result-item:hover,
[data-theme="dark"] .search-result-post:hover {
    background-color: var(--hover-color);
}