/* Selçuk Üniversitesi Mezunlar Portalı - Modern Tasarım */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Selçuk Üniversitesi Renkleri */
    --color-primary: #1e3a5f;
    --color-primary-light: #2d5a8a;
    --color-primary-dark: #0f2744;
    --color-secondary: #c9a227;
    --color-secondary-light: #e5c565;
    --color-accent: #3b82f6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #06b6d4;
    
    /* Nötr Renkler */
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-text-muted: #9ca3af;
    --color-bg: #f3f4f6;
    --color-bg-dark: #e5e7eb;
    --color-card: #ffffff;
    --color-border: #e5e7eb;
    
    /* Sidebar */
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    
    /* Efektler */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

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

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

/* ==================== AUTH PAGES (Login/Register) ==================== */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.auth-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: bgMove 30s linear infinite;
}

@keyframes bgMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(30px, 30px); }
}

.auth-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo img {
    height: 80px;
    margin-bottom: 1rem;
}

.auth-logo h1 {
    color: #fff;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-logo p {
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
}

.auth-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 2.5rem;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.auth-card .subtitle {
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.auth-footer a {
    color: var(--color-accent);
    font-weight: 500;
}

.auth-links {
    text-align: center;
    margin-top: 2rem;
}

.auth-links a {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
}

/* ==================== LAYOUT - SIDEBAR ==================== */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #fff;
    text-decoration: none;
}

.sidebar-brand-icon {
    width: 48px;
    height: 48px;
    background: var(--color-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary-dark);
}

.sidebar-brand-text {
    flex: 1;
}

.sidebar-brand-text h1 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.sidebar-brand-text span {
    font-size: 0.75rem;
    opacity: 0.8;
    font-weight: 400;
}

.sidebar-user {
    padding: 1.25rem 1.5rem;
    background: rgba(255,255,255,0.05);
    margin: 1rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sidebar-user-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-primary-dark);
    font-size: 1rem;
}

.sidebar-user-info {
    flex: 1;
    color: #fff;
}

.sidebar-user-info .name {
    font-weight: 600;
    font-size: 0.9rem;
}

.sidebar-user-info .role {
    font-size: 0.75rem;
    opacity: 0.7;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.sidebar-nav-section {
    padding: 0 1rem;
    margin-bottom: 1.5rem;
}

.sidebar-nav-title {
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0 0.75rem;
    margin-bottom: 0.75rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: rgba(255,255,255,0.8);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.sidebar-nav a:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.sidebar-nav a.active {
    background: var(--color-secondary);
    color: var(--color-primary-dark);
}

.sidebar-nav a .icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.sidebar-nav a .badge {
    margin-left: auto;
    background: var(--color-danger);
    color: #fff;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-weight: 600;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    padding: 0.5rem 0;
}

.sidebar-footer a:hover {
    color: #fff;
}

/* ==================== MAIN CONTENT ==================== */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    background: var(--color-card);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-title h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.topbar-title p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-search {
    position: relative;
}

.topbar-search input {
    width: 280px;
    padding: 0.6rem 1rem 0.6rem 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--color-bg);
}

.topbar-search input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.topbar-search::before {
    content: '🔍';
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
}

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

.topbar-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--color-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
}

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

.topbar-btn .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--color-danger);
    border-radius: 50%;
}

.main-content {
    flex: 1;
    padding: 2rem;
}

/* ==================== CARDS ==================== */
.card {
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2, .card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

/* ==================== DASHBOARD STATS ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card.primary { border-left-color: var(--color-primary); }
.stat-card.success { border-left-color: var(--color-success); }
.stat-card.warning { border-left-color: var(--color-warning); }
.stat-card.info { border-left-color: var(--color-info); }

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card.primary .stat-icon { background: rgba(30,58,95,0.1); color: var(--color-primary); }
.stat-card.success .stat-icon { background: rgba(16,185,129,0.1); color: var(--color-success); }
.stat-card.warning .stat-icon { background: rgba(245,158,11,0.1); color: var(--color-warning); }
.stat-card.info .stat-icon { background: rgba(6,182,212,0.1); color: var(--color-info); }

.stat-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* ==================== TANINMIŞ KİŞİLER ==================== */
.famous-section {
    margin-bottom: 2rem;
}

.famous-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

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

.famous-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.famous-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.famous-card-image .placeholder {
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: rgba(255,255,255,0.9);
}

.famous-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-secondary);
    color: var(--color-primary-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.famous-card-body {
    padding: 1.25rem;
}

.famous-card-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.famous-card-body .title {
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.famous-card-body p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.famous-card-footer {
    padding: 1rem 1.25rem;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.famous-card-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ==================== FORMS ==================== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    transition: var(--transition);
    background: #fff;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.35rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(30,58,95,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30,58,95,0.4);
    color: #fff;
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-dark);
    border-color: var(--color-bg-dark);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger) 0%, #dc2626 100%);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* ==================== ALERTS ==================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.alert-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.alert-success {
    background: rgba(16,185,129,0.1);
    color: #065f46;
    border-left: 4px solid var(--color-success);
}

.alert-error {
    background: rgba(239,68,68,0.1);
    color: #991b1b;
    border-left: 4px solid var(--color-danger);
}

.alert-warning {
    background: rgba(245,158,11,0.1);
    color: #92400e;
    border-left: 4px solid var(--color-warning);
}

.alert-info {
    background: rgba(6,182,212,0.1);
    color: #155e75;
    border-left: 4px solid var(--color-info);
}

/* ==================== TABLES ==================== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 1rem 1.25rem;
    text-align: left;
}

.data-table th {
    background: var(--color-bg);
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border-bottom: 2px solid var(--color-border);
}

.data-table td {
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 0.9rem;
}

.data-table tbody tr:hover td {
    background: var(--color-bg);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* ==================== MESSAGES ==================== */
.messages-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.5rem;
    min-height: 500px;
}

.conversations-list {
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.conversations-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}

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

.conversation-item.active {
    border-left: 3px solid var(--color-primary);
}

.conversation-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
}

.conversation-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.conversation-info p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.chat-area {
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-messages {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message-item {
    max-width: 70%;
    padding: 1rem;
    border-radius: var(--radius);
}

.message-item.sent {
    align-self: flex-end;
    background: var(--color-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.message-item.received {
    align-self: flex-start;
    background: var(--color-bg);
    border-bottom-left-radius: 4px;
}

.chat-input {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 1rem;
}

.chat-input input {
    flex: 1;
}

/* ==================== PROFILE ==================== */
.profile-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius);
    padding: 2rem;
    color: #fff;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-primary-dark);
    font-weight: 700;
    border: 4px solid rgba(255,255,255,0.3);
}

.profile-info h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.profile-info .badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.profile-info p {
    opacity: 0.9;
}

.profile-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

/* ==================== SEARCH FILTERS ==================== */
.search-filters {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.search-filters .form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.search-filters .form-group {
    flex: 1;
    min-width: 180px;
    margin-bottom: 0;
}

/* ==================== FOOTER ==================== */
.main-footer {
    background: var(--color-card);
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.85rem;
}

/* ==================== UTILITIES ==================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-wrapper {
        margin-left: 0;
    }
    
    .messages-container {
        grid-template-columns: 1fr;
    }
    
    .profile-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .famous-grid {
        grid-template-columns: 1fr;
    }
    
    .topbar-search {
        display: none;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .search-filters .form-row {
        flex-direction: column;
    }
    
    .search-filters .form-group {
        width: 100%;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

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

.animate-fade { animation: fadeIn 0.5s ease; }
.animate-slide { animation: slideInLeft 0.5s ease; }

/* ==================== PAGINATION ==================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.pagination .btn {
    min-width: 40px;
    padding: 0.5rem 0.75rem;
}

.pagination .btn-primary {
    pointer-events: none;
}

/* ==================== ENHANCED TABLE ==================== */
.data-table td {
    vertical-align: middle;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--color-bg);
}

/* ==================== BADGES & TAGS ==================== */
.badge-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

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

.badge-success {
    background: var(--color-success);
    color: #fff;
}

.badge-warning {
    background: var(--color-warning);
    color: #fff;
}

.badge-secondary {
    background: var(--color-bg-dark);
    color: var(--color-text);
}

/* ==================== EMPTY STATE ==================== */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

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

.empty-state p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* ==================== AVATAR ==================== */
.avatar {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.avatar-lg {
    width: 60px;
    height: 60px;
    font-size: 1.25rem;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

/* ==================== RESPONSIVE TABLE ==================== */
@media (max-width: 992px) {
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem;
    }
}

@media (max-width: 768px) {
    .table-container {
        margin: 0 -1.5rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}