/* Modern KVKK Design System - 2026 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Primary Palette */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #eef2ff;
    --primary-dark: #3730a3;
    
    /* Accent Colors */
    --accent-cyan: #06b6d4;
    --accent-violet: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    
    /* Neutrals */
    --bg-dark: #0a0a0f;
    --bg-darker: #06060a;
    --bg-light: #f8fafc;
    --bg-body: #f1f5f9;
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* Card backgrounds */
    --card-bg: rgba(15, 15, 25, 0.6);
    --card-bg-light: #ffffff;
    
    /* Text Colors */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #1e293b;
    --text-secondary: #64748b;
    
    /* Border */
    --border-light: #e2e8f0;
    --border-dark: rgba(255, 255, 255, 0.1);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.3);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

/* ==========================================
   LOGIN PAGE STYLES
   ========================================== */
body:not(.admin-body) {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    color: var(--text-main);
    position: relative;
    overflow: hidden;
}

/* Animated Background */
body:not(.admin-body)::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
    animation: bgFloat 20s ease-in-out infinite;
    z-index: 0;
}

@keyframes bgFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, -2%) rotate(1deg); }
    66% { transform: translate(-1%, 1%) rotate(-1deg); }
}

/* Floating Particles */
body:not(.admin-body)::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.15) 0%, transparent 100%),
        radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.1) 0%, transparent 100%),
        radial-gradient(1px 1px at 90% 40%, rgba(255,255,255,0.12) 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 90%, rgba(255,255,255,0.08) 0%, transparent 100%),
        radial-gradient(2px 2px at 10% 80%, rgba(255,255,255,0.1) 0%, transparent 100%);
    background-size: 250px 250px;
    animation: particleFloat 30s linear infinite;
    z-index: 0;
}

@keyframes particleFloat {
    0% { transform: translateY(0); }
    100% { transform: translateY(-250px); }
}

/* Login Container */
.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    background: var(--card-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    animation: containerSlide 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes containerSlide {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

/* Logo Section */
.logo-section {
    text-align: center;
    margin-bottom: 2.5rem;
}

.logo-section h1 {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 50%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from { filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.3)); }
    to { filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.4)); }
}

.logo-section p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.625rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}

.input-wrapper {
    position: relative;
}

/* Input Fields - Login */
.login-container input {
    width: 100%;
    padding: 0.875rem 1.125rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-container input::placeholder {
    color: rgba(148, 163, 184, 0.6);
}

.login-container input:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.login-container input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    box-shadow: 
        0 0 0 4px rgba(99, 102, 241, 0.15),
        0 0 30px rgba(99, 102, 241, 0.1);
}

/* Buttons - Login */
.login-container button,
button[type="submit"] {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-violet) 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0.5rem;
    position: relative;
    overflow: hidden;
}

.login-container button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
}

.login-container button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 10px 30px rgba(99, 102, 241, 0.4),
        0 0 50px rgba(139, 92, 246, 0.2);
}

.login-container button:hover::before {
    opacity: 1;
}

.login-container button:active {
    transform: translateY(0);
}

/* Footer Links */
.footer-links {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
}

.footer-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.footer-links a:hover::after {
    width: 100%;
}

/* Error Message */
.error-msg {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.25);
    color: #fda4af;
    padding: 0.875rem 1rem;
    border-radius: 12px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 500;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

/* Success Message */
.success-msg {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #6ee7b7;
    padding: 0.875rem 1rem;
    border-radius: 12px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 500;
}

/* ==========================================
   ADMIN PANEL STYLES
   ========================================== */
body.admin-body {
    display: block !important;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%) !important;
    color: var(--text-dark) !important;
    min-height: 100vh;
    overflow-x: hidden !important;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    height: 100vh;
    position: fixed;
    color: white;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.15);
}

.sidebar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 0% 0%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.sidebar-header {
    padding: 1.75rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.sidebar-header h2 {
    font-size: 1.375rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 50%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.sidebar-header p {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

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

.sidebar nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Navigation Items */
.nav-item {
    padding: 0.875rem 1.125rem;
    border-radius: 14px;
    color: rgba(148, 163, 184, 0.9);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 0.375rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
}

.nav-item i {
    width: 22px;
    text-align: center;
    font-size: 1.125rem;
    transition: transform 0.25s;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    transform: translateX(4px);
}

.nav-item:hover i {
    transform: scale(1.1);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-violet) 100%);
    color: white;
    box-shadow: 
        0 8px 20px rgba(99, 102, 241, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    font-weight: 600;
}

.nav-item.active i {
    transform: scale(1.1);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Main Content */
.main-content {
    margin-left: 280px;
    padding: 2rem 2.5rem;
    width: calc(100% - 280px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 100vh;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.page-header p {
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-size: 0.95rem;
}

/* Cards */
.card {
    background: white;
    padding: 1.75rem;
    border-radius: 20px;
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.04),
        0 4px 12px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(226, 232, 240, 0.8);
    margin-bottom: 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 10px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: white;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.04),
        0 4px 12px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent-violet));
    opacity: 0;
    transition: opacity 0.3s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.08),
        0 4px 6px rgba(99, 102, 241, 0.1);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-content h3 {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.stat-content .value {
    color: var(--text-dark);
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
}

.stat-card.blue .stat-icon { background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%); color: #3b82f6; }
.stat-card.green .stat-icon { background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%); color: #22c55e; }
.stat-card.orange .stat-icon { background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%); color: #f97316; }
.stat-card.purple .stat-icon { background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%); color: #a855f7; }
.stat-card.cyan .stat-icon { background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%); color: #06b6d4; }
.stat-card.rose .stat-icon { background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%); color: #f43f5e; }

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.9rem;
    color: var(--text-dark);
    vertical-align: middle;
}

th {
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

th:first-child { border-top-left-radius: 12px; }
th:last-child { border-top-right-radius: 12px; }

tbody tr {
    transition: all 0.2s;
}

tbody tr:hover {
    background: linear-gradient(90deg, #fafaff 0%, #f8fafc 100%);
}

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

/* Modern Table */
table.modern-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
}

table.modern-table th {
    text-align: left;
    padding: 1rem 1.25rem;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 2px solid #e2e8f0;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

table.modern-table th:first-child { border-top-left-radius: 12px; }
table.modern-table th:last-child { border-top-right-radius: 12px; }

table.modern-table td {
    padding: 1rem 1.25rem;
    color: var(--text-dark);
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}

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

table.modern-table tbody tr {
    transition: all 0.2s;
}

table.modern-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.02) 0%, rgba(139, 92, 246, 0.02) 100%);
}

/* Status Badges */
.badge {
    padding: 0.3rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.badge-sent, .status-badge.sent {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: #2563eb;
}

.badge-approved, .status-badge.approved {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    color: #16a34a;
}

.badge-expired {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    color: #dc2626;
}

.badge-cancelled {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: #64748b;
}

.badge-pending {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    color: #ea580c;
}

.badge-active {
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    color: #0891b2;
}

/* Buttons */
.btn, button {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-violet) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn:hover, button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.btn:active, button:active {
    transform: translateY(0);
}

.btn-secondary {
    background: white;
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: #f8fafc;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.btn-danger:hover {
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.35);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.btn-success:hover {
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    border-radius: 10px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

/* Form Elements - Admin */
input, select, textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.25s;
}

input:hover, select:hover, textarea:hover {
    border-color: #cbd5e1;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

input::placeholder, textarea::placeholder {
    color: #94a3b8;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    position: fixed;
    top: 1.25rem;
    left: 1.25rem;
    z-index: 2000;
    background: white;
    border: 1px solid var(--border-light);
    padding: 0.75rem;
    border-radius: 12px;
    cursor: pointer;
    color: var(--text-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.25s;
}

.hamburger:hover {
    background: #f8fafc;
    transform: scale(1.05);
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 900;
    backdrop-filter: blur(4px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 10px 0 40px rgba(0, 0, 0, 0.2);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 1.25rem;
        padding-top: 5rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .overlay.active {
        display: block;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: 24px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 60px rgba(99, 102, 241, 0.1);
    animation: modalSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

@keyframes modalSlide {
    from {
        transform: translateY(30px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-dark);
}

.modal-close {
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: all 0.2s;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.modal-close:hover {
    color: #ef4444;
    background: #fef2f2;
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.dashboard-title h1 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.025em;
    margin: 0;
}

.dashboard-title p {
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-size: 0.95rem;
}

.user-profile-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-light);
    transition: all 0.25s;
}

.user-profile-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.user-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-violet) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

/* Recent Section */
.recent-section {
    background: white;
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.04),
        0 4px 12px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-light);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
}

.section-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.btn-view-all {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.btn-view-all:hover {
    gap: 0.75rem;
}

.table-container {
    overflow-x: auto;
}

/* Method Icon */
.method-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: #f8fafc;
    padding: 0.375rem 0.75rem;
    border-radius: 8px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.2;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-violet) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.empty-state p {
    font-size: 1rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-secondary); }
.text-primary { color: var(--primary); }
.text-success { color: #10b981; }
.text-danger { color: #ef4444; }
.text-warning { color: #f59e0b; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

/* Nav Section Title */
.nav-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: rgba(148, 163, 184, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0 0.5rem;
    margin: 1.5rem 0 0.5rem;
}

.nav-section-title:first-child {
    margin-top: 0.5rem;
}

/* Logout Button */
.logout-btn {
    color: #f87171 !important;
    background: rgba(248, 113, 113, 0.1);
    margin-bottom: 0;
}

.logout-btn:hover {
    background: rgba(248, 113, 113, 0.2) !important;
    color: #fca5a5 !important;
}

/* Page Title Styles */
.page-title {
    margin-bottom: 2rem;
}

.page-title h1 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.025em;
    margin: 0;
}

.page-title p {
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-size: 0.95rem;
}

/* Quick Stats Mini */
.quick-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.quick-stat {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 14px;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 200px;
    flex: 1;
}

.quick-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.quick-stat-content h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.quick-stat-content .value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-top: 0.25rem;
}

/* Charts Container */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: white;
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid var(--border-light);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.chart-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-card h3 i {
    color: var(--primary);
}

/* Action Buttons Group */
.action-btns {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.btn-edit {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-edit:hover {
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

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

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .charts-grid { grid-template-columns: 1fr; }
}