:root {
    /* Color palette with oldies vibe */
    --primary-color: #6B8E23; /* Olive Drab */
    --secondary-color: #CD853F; /* Peru (tan) */
    --accent-color: #8B4513; /* Saddle Brown */
    --light-color: #F5F5DC; /* Beige */
    --dark-color: #556B2F; /* Dark Olive Green */
    --text-color: #333333;
    --text-light: #FFFFFF;
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    --border-radius: 0.5rem;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Times New Roman', serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: var(--accent-color);
    transition: var(--transition);
}

a:hover {
    color: var(--dark-color);
}

/* Header styles */
header {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 1rem 2rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 120rem;
    margin: 0 auto;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    font-family: 'Georgia', serif;
    letter-spacing: 0.1rem;
}

.logo a {
    color: var(--text-light);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Main content layout */
.main-container {
    display: flex;
    flex: 1;
    max-width: 120rem;
    margin: 0 auto;
    width: 100%;
    padding: 1rem;
    }

/* Left sidebar */
.left-sidebar {
    width: 30%;
    padding: 1rem;
    position: sticky;
    top: 5rem;
    height: calc(100vh - 5rem);
    overflow-y: auto;
    }

.sidebar-menu {
    background-color: var(--text-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.sidebar-menu h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
    font-size: 1.3rem;
}

.sidebar-menu ul {
    list-style: none;
}

.sidebar-menu ul li {
    margin-bottom: 0.8rem;
}

.sidebar-menu ul li a {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.sidebar-menu ul li a:hover {
    background-color: var(--light-color);
}

.sidebar-menu ul li a i {
    margin-right: 1rem;
    font-size: 1.2rem;
    color: var(--accent-color);
}

/* Groups icon specific style */
.sidebar-menu ul li a i.fa-users-rays {
    color: var(--primary-color);
}

/* Main content */
.main-content {
    width: 40%;
    padding: 1rem;
    margin: 0 1rem;
    }

/* Right sidebar */
.right-sidebar {
    width: 30%;
    padding: 1rem;
    position: sticky;
    top: 5rem;
    height: calc(100vh - 5rem);
    overflow-y: auto;
    }

/* Post card */
.post-card {
    background-color: var(--text-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

/* Post creation form styles */
.post-card form {
    display: flex;
    flex-direction: column;
}

.post-card form > div:first-child {
    padding: 1rem;
}

.post-card form > div:last-child {
    padding: 0 1rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

/* Multiple image preview styles */
.image-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    width: 100%;
}

.image-preview-item {
    position: relative;
    width: calc(33.333% - 0.5rem);
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: #f5f5f5;
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.remove-image {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
    z-index: 1;
}

.remove-image:hover {
    background: rgba(0, 0, 0, 0.7);
}

.post-card form .btn {
    width: 200px;
    margin: 0 auto;
    display: block;
}

.post-card form label[for="post_image"] {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    margin: 0 auto;
    cursor: pointer;
}

.post-header {
    display: flex;
    align-items: center;
    padding: 1rem;
}

.post-user-img {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1rem;
    border: 2px solid var(--secondary-color);
}

.post-user-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
}

.post-user-info small {
    color: #666;
}

.post-content {
    padding: 0 1rem 1rem;
}

.post-image {
    width: 100%;
    max-height: 40rem;
    object-fit: contain;
    margin: 0.5rem 0;
    border-radius: var(--border-radius);
}

/* Post images styling */
.post-images-grid {
    display: grid;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.post-image-wrapper {
    width: 100%;
    position: relative;
}

.post-image {
    width: 100%;
    height: auto;
    max-height: 40rem;
    object-fit: contain;
    border-radius: var(--border-radius);
}

/* Single image */
.post-images-grid:has(.post-image-wrapper:only-child) {
    grid-template-columns: 1fr;
}

/* Two images */
.post-images-grid:has(.post-image-wrapper:nth-child(2):last-child) {
    grid-template-columns: repeat(2, 1fr);
}

/* Three or more images */
.post-images-grid:has(.post-image-wrapper:nth-child(3):last-child),
.post-images-grid:has(.post-image-wrapper:nth-child(4):last-child) {
    grid-template-columns: repeat(2, 1fr);
}

.post-images-grid:has(.post-image-wrapper:nth-child(5):last-child),
.post-images-grid:has(.post-image-wrapper:nth-child(6):last-child) {
    grid-template-columns: repeat(3, 1fr);
}

.post-images-grid:has(.post-image-wrapper:nth-child(7):last-child),
.post-images-grid:has(.post-image-wrapper:nth-child(8):last-child),
.post-images-grid:has(.post-image-wrapper:nth-child(9):last-child) {
    grid-template-columns: repeat(3, 1fr);
}

/* Responsive adjustments for post images */
@media (max-width: 768px) {
    .post-images-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .post-images-grid:has(.post-image-wrapper:nth-child(5):last-child),
    .post-images-grid:has(.post-image-wrapper:nth-child(6):last-child),
    .post-images-grid:has(.post-image-wrapper:nth-child(7):last-child),
    .post-images-grid:has(.post-image-wrapper:nth-child(8):last-child),
    .post-images-grid:has(.post-image-wrapper:nth-child(9):last-child) {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .post-images-grid {
        grid-template-columns: 1fr;
    }
    
    .post-images-grid:has(.post-image-wrapper:nth-child(2):last-child) {
        grid-template-columns: 1fr;
    }
}

/* Post Actions Container */
.post-actions {
    display: flex;
    gap: 1rem;
    padding: 0.5rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 1rem;
}

.post-action {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: var(--transition);
    color: var(--text-color);
}

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

.post-action i {
    margin-right: 0.5rem;
}

.post-action .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-color);
    color: var(--text-color);
    border-radius: 1rem;
    padding: 0.2rem 0.6rem;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    min-width: 1.5rem;
}

/* Reaction Styles */
.reaction-container {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.reaction-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    transition: color 0.3s ease;
    font-size: inherit;
    font-family: inherit;
}

.reaction-btn:hover {
    color: var(--primary-color);
}

.reaction-btn .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-color);
    color: var(--text-color);
    border-radius: 1rem;
    padding: 0.2rem 0.6rem;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    min-width: 1.5rem;
}

.reaction-options {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    display: none;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.reaction-options.show {
    display: flex;
    gap: 0.5rem;
}

.reaction-option {
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.reaction-option:hover {
    transform: scale(1.2);
}

/* Forms */
.form-container {
    max-width: 80rem;
    margin: 2rem auto;
    background-color: var(--text-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-container h2 {
    margin-bottom: 2rem;
    color: var(--accent-color);
    text-align: center;
    font-size: 2rem;
}

.form-container form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: bold;
    color: var(--text-color);
    font-size: 1.1rem;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #f8f8f8;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(205, 133, 63, 0.1);
    background-color: #fff;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    text-align: center;
}

.btn:hover:not(:disabled) {
    background-color: var(--dark-color);
    transform: translateY(-2px);
}

.btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    opacity: 0.5;
}

.btn-block {
    display: block;
    width: 100%;
    grid-column: 1 / -1;
    margin-top: 1rem;
}

/* Profile page */
.profile-header {
    position: relative;
    margin-bottom: 2rem;
}

.cover-photo {
    width: 100%;
    height: 15rem;
    object-fit: fill;
    border-radius: var(--border-radius);
}

.profile-picture {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    border: 5px solid var(--text-light);
    object-fit: cover;
    box-shadow: var(--shadow);
}

/* Reactions */
.reaction-container {
    position: relative;
    display: inline-block;
}

.reaction-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.reaction-btn:hover {
    color: var(--primary-color);
}

.reaction-options {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    display: none;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.reaction-options.show {
    display: flex;
    gap: 0.5rem;
}

.reaction-option {
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.reaction-option:hover {
    transform: scale(1.2);
}

.reaction-count {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-left: 0.5rem;
}

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

.comments-list {
    margin-top: 1rem;
}

.comment {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.comment-user-img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 1px solid var(--secondary-color);
}

.comment-content {
    flex: 1;
}

.comment-text {
    background-color: var(--light-color);
    padding: 0.8rem;
    border-radius: var(--border-radius);
}

.comment-text strong {
    display: block;
    margin-bottom: 0.3rem;
}

.comment-text p {
    margin: 0;
    word-break: break-word;
}

.comment-time {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.3rem;
}

.add-comment-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.comment-input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--light-color);
    resize: none;
    min-height: 2.5rem;
    max-height: 100px;
}

.comment-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Share Button Styles */
.share-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.share-btn:hover {
    color: var(--primary-color);
}

/* Online Status Styles */
.online-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.online-status.active .status-text {
    color: var(--success-color);
}

.online-status.offline .status-text {
    color: var(--text-muted);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.online-status.active .status-indicator {
    background-color: var(--success-color);
}

/* Messages Page Specific Styles */
.messages-main {
    display: flex;
    height: calc(100vh - 7rem);
    background-color: var(--text-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    width: 100%;
    position: relative;
}

.conversations-list {
    width: 350px;
    border-right: 1px solid #eee;
    display: flex;
    flex-direction: column;
    background: white;
    transition: transform 0.3s ease;
}

.conversations-header {
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    position: absolute;
    right: 1rem;
    top: 1rem;
}

.messages-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.search-box {
    position: relative;
    margin-top: 1rem;
}

.search-box input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid #ddd;
    border-radius: 2rem;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

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

.conversation-items, .friend-items {
    list-style: none;
}

.conversation-item, .friend-item {
    padding: 1rem;
    border-bottom: 1px solid #f5f5f5;
    transition: background-color 0.2s ease;
}

.conversation-item:hover, .friend-item:hover {
    background-color: #f9f9f9;
}

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

.conversation-avatar, .friend-avatar {
    position: relative;
    width: 50px;
    height: 50px;
    margin-right: 1rem;
    flex-shrink: 0;
}

.conversation-avatar img, .friend-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--secondary-color);
}

.unread-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}

.conversation-details, .friend-details {
    flex: 1;
    min-width: 0;
}

.conversation-details h4, .friend-details h4 {
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.last-message {
    color: #666;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.2rem;
}

.message-time {
    color: #999;
    font-size: 0.8rem;
}

.start-chat {
    color: var(--primary-color);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
}

.start-chat i {
    margin-left: 0.3rem;
    font-size: 0.7rem;
}

.empty-conversations, .empty-messages, .empty-state {
    text-align: center;
    padding: 2rem;
    color: #666;
}

.empty-conversations i, .empty-messages i, .empty-state i {
    font-size: 3rem;
    color: #ddd;
    margin-bottom: 1rem;
}

.empty-conversations h3, .empty-messages h3, .empty-state h2 {
    margin-bottom: 0.5rem;
}

.empty-conversations p, .empty-messages p, .empty-state p {
    margin-bottom: 1.5rem;
}

.recipient-info {
    display: flex;
    align-items: center;
}

.recipient-avatar {
    width: 50px;
    height: 50px;
    margin-right: 1rem;
}

.recipient-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--secondary-color);
}

.online-status {
    color: #666;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    transition: color 0.3s ease;
}

.online-status i {
    font-size: 0.6rem;
    margin-right: 0.3rem;
    transition: color 0.3s ease;
    color: #999; /* Default color for offline */
}

.online-status.active i {
    color: #4CAF50 !important; /* Force green color when active */
    animation: pulse 2s infinite;
}

.online-status.offline i {
    color: #999;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

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

.btn-icon {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #666;
    transition: all 0.2s;
}

.btn-icon:hover {
    background-color: #f5f5f5;
    color: var(--primary-color);
}

.messages-container {
    flex: 1;
    padding: 1rem 1.5rem;
    overflow-y: auto;
    background-color: #f9f9f9;
}

.messages-scroll {
    display: flex;
    flex-direction: column;
}

.message {
    display: flex;
    margin-bottom: 1rem;
    max-width: 100%;
    transition: transform 0.2s ease;
}

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

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

.message-avatar {
    width: 36px;
    height: 36px;
    margin-right: 0.8rem;
    flex-shrink: 0;
}

.message-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid #ddd;
}

.message-content {
    padding: 0.8rem 1rem;
    border-radius: 1rem;
    position: relative;
}

.message.sent .message-content {
    background-color: var(--primary-color);
    color: white;
    border-top-right-radius: 0;
}

.message.received .message-content {
    background-color: white;
    border: 1px solid #eee;
    border-top-left-radius: 0;
}

.message-meta {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 0.3rem;
}

.message-meta small {
    font-size: 0.7rem;
    opacity: 0.8;
}

.message.sent .message-meta small {
    color: rgba(255,255,255,0.7);
}

.message.received .message-meta small {
    color: #999;
}

.read-status {
    margin-left: 0.3rem;
}

.read-status .read {
    color: #4CAF50;
}

.message-input-container {
    padding: 1rem;
    border-top: 1px solid #eee;
}

.input-group {
    display: flex;
    align-items: center;
    background-color: #f5f5f5;
    border-radius: 2rem;
    padding: 0.3rem;
    gap: 0.5rem;
}

.message-input {
    flex: 1;
    border: none;
    background: none;
    padding: 0.5rem 1rem;
}

.btn-image {
    background: none;
    border: none;
    color: #666;
    padding: 0.5rem;
    cursor: pointer;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

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

.btn-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: white;
    border: none;
    transition: background-color 0.2s;
    flex-shrink: 0;
}

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

.no-conversation-selected {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9f9f9;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 2rem;
    display: inline-flex;
    align-items: center;
}

.btn-primary i {
    margin-right: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--dark-color);
    color: white;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .conversations-list {
        width: 300px;
    }
}

@media (max-width: 768px) {
    .messages-main {
        height: calc(100vh - 4rem);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .conversations-list {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 100%;
        z-index: 1000;
        transform: translateX(0); /* Show by default */
    }
    
    .conversations-list.hide {
        transform: translateX(-100%);
    }
    
    .messages-area {
        width: 100%;
        transform: translateX(100%); /* Hide by default */
    }
    
    .messages-area.show {
        transform: translateX(0);
    }
    
    .conversations-header {
        padding-top: 3.5rem;
    }
    
    .search-box {
        margin-top: 0.5rem;
    }
}

/* Tablet specific adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .messages-main {
        max-width: 100%;
        margin: 0;
    }
    
    .conversations-list {
        width: 320px;
    }
    
    .messages-area {
        flex: 1;
        min-width: 0; /* Allow flex item to shrink below its minimum content size */
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .message-image {
        max-width: 400px;
    }
}

/* Add smooth transitions */
.conversation-item, .friend-item {
    transition: background-color 0.2s ease;
}

.message {
    transition: transform 0.2s ease;
}

/* Improve touch targets on mobile */
@media (max-width: 768px) {
    .conversation-item, .friend-item {
        padding: 1.2rem;
    }
    
    .btn-icon, .btn-send, .btn-image {
        width: 48px;
        height: 48px;
    }
    
    .message-input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .conversation-avatar, .friend-avatar {
        width: 60px;
        height: 60px;
    }
}

/* Add backdrop for mobile menu */
@media (max-width: 768px) {
    .conversations-list::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: -1;
    }
    
    .conversations-list.show::after {
        opacity: 1;
        visibility: visible;
    }
}

/* Improve message input on mobile */
@media (max-width: 768px) {
    .message-input-container {
        padding: 0.8rem;
    }
    
    .input-group {
        padding: 0.2rem;
        gap: 0.3rem;
    }
    
    .message-input {
        padding: 0.8rem 1rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .btn-image, .btn-send {
        width: 36px;
        height: 36px;
        min-width: 36px; /* Prevent shrinking */
    }
    
    .btn-image i, .btn-send i {
        font-size: 1rem;
    }
}

/* Fix for very small screens */
@media (max-width: 360px) {
    .message-input-container {
        padding: 0.5rem;
    }
    
    .input-group {
        padding: 0.15rem;
        gap: 0.2rem;
    }
    
    .message-input {
        padding: 0.6rem 0.8rem;
    }
    
    .btn-image, .btn-send {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }
}

/* Add pull-to-refresh visual feedback */
@media (max-width: 768px) {
    .conversations-scroll {
        -webkit-overflow-scrolling: touch;
    }
    
    .conversations-scroll::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--primary-color);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s ease;
    }
    
    .conversations-scroll.refreshing::before {
        transform: scaleX(1);
    }
}

/* Friends Page Specific Styles */
.content-header {
    margin-bottom: 2rem;
}

.search-form {
    margin-top: 1rem;
}

.search-form .input-group {
    display: flex;
    gap: 0.5rem;
    max-width: 500px;
}

.search-form .input-group .form-control {
    flex: 1;
}

.search-form .input-group .btn {
    padding: 0.5rem 1rem;
}

.user-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}

.user-card {
    background-color: var(--text-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 0.8rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.user-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.user-avatar {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--secondary-color);
    margin-bottom: 0.8rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.user-info {
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.user-info h4 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    text-align: center;
}

.user-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.8rem;
    flex-wrap: wrap;
    width: 100%;
}

.user-actions .btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
}

.request-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.inline-form {
    display: inline-block;
}

.status-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-size: 0.9rem;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    background-color: var(--text-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

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

.empty-state p {
    color: var(--text-color);
    font-size: 1.1rem;
}

.suggested-friends {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.suggested-friend {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.suggested-friend:hover {
    background-color: var(--light-color);
}

.suggested-friend .user-avatar {
    width: 3rem;
    height: 3rem;
    margin-bottom: 0;
    margin-left: 3rem;
}

.suggested-friend .user-info {
    flex: 1;
    text-align: left;
}

.suggested-friend .user-info a {
    display: block;
    margin-bottom: 0.3rem;
    color: var(--text-color);
    text-decoration: none;
    margin-right: 3rem;
}

.suggested-friend .user-info a:hover {
    color: var(--primary-color);
}

.btn-sm {
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
    margin-right: 3rem;
}

.btn-success {
    background-color: #28a745;
}

.btn-success:hover {
    background-color: #218838;
}

.btn-danger {
    background-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
}

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

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

/* Responsive adjustments for friends page */
@media (max-width: 992px) {
    .user-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .user-grid {
        grid-template-columns: 1fr;
    }
}

/* Post options menu */
.post-options {
    margin-left: auto;
    position: relative;
}

.post-options-toggle {
    cursor: pointer;
    padding: 0.5rem;
}

.post-options-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    min-width: 150px;
}

.delete-post-btn {
    width: 100%;
    text-align: left;
    padding: 0.75rem 1rem;
    border: none;
    background: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 0.9rem;
}

/* Comment section */
.comment-section {
    display: none;
    padding: 1rem;
    border-top: 1px solid #eee;
}

.comment-input-container {
    display: flex;
}

.comment-user-img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    margin-right: 0.5rem;
    border: 1px solid var(--secondary-color);
}

.comment-input-wrapper {
    flex: 1;
    position: relative;
}

.comment-text {
    background-color: var(--light-color);
    padding: 0.8rem;
    border-radius: var(--border-radius);
}

.comment-time {
    color: #666;
}

/* Friend list */
.friend-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
}

.friend-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    margin-right: 0.5rem;
    border: 1px solid var(--secondary-color);
}

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

/* Post image icon */
.fa-image {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

/* Sidebar menu spacing */
.sidebar-menu + .sidebar-menu {
    margin-top: 1.5rem;
}

/* Groups Page Styles */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 1rem;
}

.group-card {
    background-color: var(--text-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.group-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.group-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.group-info {
    padding: 1.5rem;
}

.group-info h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.group-info p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.group-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.badge {
    padding: 0.3rem 0.6rem;
    border-radius: 1rem;
    font-size: 0.8rem;
}

.badge-primary {
    background-color: var(--primary-color);
    color: white;
}

/* Update groups icon style */
.sidebar-menu ul li a i.fa-layer-group {
    color: inherit;
}

/* Group Page Specific Styles */
.group-info-sidebar {
    text-align: center;
    padding: 1rem;
}

.group-image-sidebar {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.group-info-sidebar h4 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.group-info-sidebar p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.group-meta-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.group-meta-sidebar span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.group-members-list {
    list-style: none;
    padding: 0;
}

.group-members-list li {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-bottom: 1px solid #eee;
}

.member-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 0.8rem;
    object-fit: cover;
}

.member-info {
    flex: 1;
}

.member-name {
    display: block;
    font-weight: 500;
    color: var(--text-color);
}

.member-role {
    display: block;
    font-size: 0.8rem;
    color: #666;
}

.btn-block {
    display: block;
    width: 100%;
    margin-top: 1rem;
}

.message-image {
    margin-bottom: 0.5rem;
    max-width: 300px;
    border-radius: 0.5rem;
    overflow: hidden;
}

.message-image img {
    width: 100%;
    height: auto;
    display: block;
}

.btn-image {
    background: none;
    border: none;
    color: #666;
    padding: 0.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.btn-image:hover {
    color: var(--primary-color);
}

.message.sent .message-image {
    border-radius: 0.5rem 0.5rem 0 0.5rem;
}

.message.received .message-image {
    border-radius: 0.5rem 0.5rem 0.5rem 0;
}

/* Add preview for selected image */
.image-preview {
    max-width: 100px;
    max-height: 100px;
    margin: 0.5rem;
    border-radius: 0.5rem;
    display: none;
}

.image-preview.show {
    display: block;
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-container {
        padding: 0.5rem;
    }
    
    .left-sidebar, .right-sidebar {
        width: 25%;
    }
    
    .main-content {
        width: 50%;
    }
}

@media (max-width: 992px) {
    .header-container {
        padding: 0 1rem;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--primary-color);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow);
    }
    
    nav ul.show {
        display: flex;
    }
    
    nav ul li {
        margin: 0.5rem 0;
    }
    
    .main-container {
        flex-direction: column;
    }
    
    .left-sidebar, .right-sidebar {
        width: 100%;
        position: static;
        height: auto;
        padding: 0.5rem;
    }
    
    .main-content {
        width: 100%;
        margin: 0;
    }
    
    .sidebar-menu {
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .post-card {
        margin-bottom: 1rem;
    }
    
    .post-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .post-user-info {
        margin-top: 0.5rem;
    }
    
    .post-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .post-action {
        flex: 1 1 calc(33.333% - 0.5rem);
        justify-content: center;
    }
    
    .comment-section {
        padding: 0.5rem;
    }
    
    .comment {
        flex-direction: column;
    }
    
    .comment-user-img {
        margin-bottom: 0.5rem;
    }
    
    .user-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .groups-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .right-sidebar {
        display: none;
    }
    
    .main-content {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .header-container {
        padding: 0.5rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .post-card form > div:first-child {
        padding: 0.5rem;
    }
    
    .post-card form > div:last-child {
        padding: 0 0.5rem 0.5rem;
    }
    
    .image-preview-container {
        gap: 0.25rem;
    }
    
    .image-preview-item {
        width: calc(50% - 0.25rem);
    }
    
    .user-grid {
        grid-template-columns: 1fr;
    }
    
    .groups-grid {
        grid-template-columns: 1fr;
    }
    
    .message-input-container {
        padding: 0.5rem;
    }
    
    .input-group {
        flex-wrap: wrap;
    }
    
    .message-input {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    
}

/* Fix for mobile viewport */
@viewport {
    width: device-width;
    zoom: 1.0;
}

/* Prevent horizontal scroll on mobile */
html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}