/* Modern Admin Panel Styles */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #ec4899;
    --accent: #14b8a6;
    --dark: #1e1b4b;
    --dark-light: #312e81;
    --light: #f5f3ff;
    --white: #ffffff;
    --gray: #6b7280;
    --gray-light: #9ca3af;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --gradient: linear-gradient(135deg, #6366f1 0%, #ec4899 50%, #14b8a6 100%);
    --gradient-warm: linear-gradient(135deg, #f97316 0%, #ec4899 50%, #8b5cf6 100%);
    --gradient-cool: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #6366f1 100%);
    --gradient-soft: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 50%, rgba(20, 184, 166, 0.1) 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

.header-spacer {
    height: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background: linear-gradient(135deg, #f5f3ff 0%, #fdf4ff 50%, #f0fdfa 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Modern Admin Navigation - Similar to main site */
.navbar {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.95) 0%, rgba(236, 72, 153, 0.95) 50%, rgba(20, 184, 166, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.navbar.scrolled {
    box-shadow: var(--shadow-2xl);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.98) 0%, rgba(236, 72, 153, 0.98) 50%, rgba(20, 184, 166, 0.98) 100%);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    flex-wrap: nowrap;
}

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

.logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-image {
    height: 45px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-logout {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 0.75rem 1.75rem;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

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

/* Login Page */
.login-container {
    max-width: 500px;
    margin: 120px auto;
    padding: 3.5rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.login-container h2 {
    text-align: center;
    color: var(--dark);
    margin-bottom: 2.5rem;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.error-message {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 1.25rem 2rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
}

/* Admin Dashboard */
.admin-dashboard {
    padding: 80px 0;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
}

.welcome-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    animation: textShimmer 3s ease-in-out infinite;
}

@keyframes textShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient);
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.stat-card:nth-child(1)::before {
    background: var(--gradient);
}

.stat-card:nth-child(2)::before {
    background: var(--gradient-warm);
}

.stat-card:nth-child(3)::before {
    background: var(--gradient-cool);
}

.stat-card:nth-child(4)::before {
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
}

.stat-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.stat-card h3 {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card .number {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-section {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: 4rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dashboard-section h2 {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2.5rem;
    font-size: 1.75rem;
    font-weight: 700;
    animation: textShimmer 3s ease-in-out infinite;
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

th, td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

th {
    background: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

tr:hover {
    background: var(--gradient-soft);
    transform: scale(1.01);
    transition: var(--transition-fast);
}

.action-buttons {
    display: flex;
    gap: 0.75rem;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-view {
    background: var(--gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-view::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

.btn-view:hover::before {
    left: 100%;
}

.btn-view:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.btn-delete {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-delete::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

.btn-delete:hover::before {
    left: 100%;
}

.btn-delete:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
}

/* Admin Pages */
.admin-page {
    padding: 80px 0;
}

.data-table-container {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* View Pages */
.view-page {
    padding: 80px 0;
}

.detail-container {
    background: var(--white);
    padding: 3.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.detail-header {
    border-bottom: 2px solid var(--light);
    padding-bottom: 2rem;
    margin-bottom: 2.5rem;
}

.detail-header h2 {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
    animation: textShimmer 3s ease-in-out infinite;
}

.detail-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

.detail-row {
    display: flex;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #f1f5f9;
}

.detail-label {
    font-weight: 700;
    width: 220px;
    color: var(--dark);
    flex-shrink: 0;
}

.detail-value {
    flex: 1;
    color: var(--gray);
    line-height: 1.8;
}

.back-button {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 16px 32px;
    text-decoration: none;
    border-radius: var(--radius-xl);
    margin-top: 2.5rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
}

.back-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
}

.section-title {
    color: var(--primary);
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

/* Forms */
.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--dark);
    font-weight: 700;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    background: var(--white);
}

.submit-button {
    background: var(--gradient);
    color: white;
    padding: 18px 48px;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: var(--transition);
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.submit-button:active {
    transform: translateY(-1px) scale(0.98);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-row {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .detail-label {
        width: 100%;
    }
    
    .login-container {
        margin: 80px auto;
        padding: 2.5rem;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .admin-dashboard,
    .admin-page,
    .view-page {
        padding: 60px 0;
    }
    
    .welcome-text {
        font-size: 2rem;
    }
}