:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --dark: #0f172a;
    --gray: #64748b;
    --light: #f8fafc;
    --border: #e2e8f0;
    --white: #ffffff;
    --error: #ef4444;
    --success: #10b981;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Utility Classes */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:flex-row { flex-direction: row; }
}
@media (min-width: 1024px) {
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.w-full { width: 100%; }
.h-full { height: 100%; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-24 { width: 6rem; }
.w-48 { width: 12rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-24 { height: 6rem; }
.h-48 { height: 12rem; }

.p-0 { padding: 0; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-12 { padding: 3rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.m-0 { margin: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }
.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }

.text-white { color: #fff; }
.text-dark { color: var(--dark); }
.text-gray-200 { color: #e2e8f0; }
.text-gray-300 { color: #cbd5e1; }
.text-gray-400 { color: #94a3b8; }
.text-gray-500 { color: var(--gray); }
.text-gray-600 { color: #475569; }
.text-gray-700 { color: #334155; }
.text-gray-800 { color: #1e293b; }
.text-primary { color: var(--primary); }
.text-error { color: var(--error); }
.text-success { color: var(--success); }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-blue-700 { color: #1d4ed8; }
.text-emerald-600 { color: #059669; }

.bg-white { background-color: #fff; }
.bg-gray-50 { background-color: #f8fafc; }
.bg-gray-100 { background-color: #f1f5f9; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-emerald-50 { background-color: #ecfdf5; }
.bg-primary { background-color: var(--primary); }

.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.border { border: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }
.border-t { border-top: 1px solid var(--border); }

.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }

.overflow-hidden { overflow: hidden; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.top-24 { top: 6rem; }
.z-1 { z-index: 1; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }
@media (min-width: 768px) {
    .md\:block { display: block; }
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
}

/* Header */
.main-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--dark);
}

.logo-box {
    width: 35px;
    height: 35px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 900;
}

.main-nav ul {
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-admin {
    background: var(--dark);
    color: #fff !important;
    padding: 0.5rem 1.25rem;
    border-radius: 99px;
}

/* Hero */
.hero {
    height: 500px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    color: #fff;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.4));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.badge {
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.3);
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color:var(--primary);
}

.hero h1 {
    font-size: 3.5rem;
    margin: 1rem 0;
    line-height: 1.1;
}

.hero p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: #cbd5e1;
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: transform 0.2s;
}

.btn:active { transform: scale(0.95); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: rgba(0,0,0,0.05); border: 1px solid var(--border); color: var(--dark); margin-left: 1rem; }
.btn-error { background: var(--error); color: #fff; }

/* Admin Layout */
.admin-body { background: #f1f5f9; min-height: 100vh; overflow-x: hidden; }
.admin-wrapper { display: flex; min-height: 100vh; width: 100%; align-items: stretch; overflow: hidden; }

.admin-sidebar { 
    width: 280px; 
    flex-shrink: 0;
    background: #1e293b !important; 
    color: #f8fafc !important;
    height: 100vh; 
    position: sticky; 
    top: 0; 
    transition: all 0.3s;
    z-index: 50;
    display: flex;
    flex-direction: column;
}

.admin-sidebar .logo { 
    color: #fff; 
    padding: 1.5rem; 
    border-bottom: 1px solid rgba(255,255,255,0.05); 
    display: flex;
    align-items: center;
    gap: 0.75rem;
    overflow: hidden;
}

.admin-sidebar .logo img {
    max-height: 48px;
    width: auto;
    object-fit: contain;
}

.admin-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.admin-header { 
    background: var(--white); 
    border-bottom: 1px solid var(--border); 
    padding: 1.25rem 2rem; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.sidebar-nav ul { list-style: none; padding: 1.5rem 1rem; margin: 0; }
.sidebar-nav li { margin-bottom: 0.5rem; }
.sidebar-nav a { 
    display: flex; 
    align-items: center; 
    padding: 12px 16px; 
    text-decoration: none !important; 
    color: #94a3b8 !important; 
    font-weight: 500; 
    border-radius: 12px; 
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-nav a:hover { 
    background: rgba(255,255,255,0.05); 
    color: #fff !important; 
}

.sidebar-nav a.active { 
    background: var(--primary) !important; 
    color: #fff !important; 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.sidebar-nav a.text-error { color: #f87171; }
.sidebar-nav a.text-error:hover { background: rgba(239,68,68,0.1); color: #fca5a5; }

.admin-main { padding: 2.5rem; max-width: 1400px; margin: 0 auto; width: 100%; }

/* Login Page Styling */
.login-page {
    background: #0f172a;
    background-image: 
        radial-gradient(at 0% 0%, hsla(253,16%,7%,1) 0, transparent 50%), 
        radial-gradient(at 50% 0%, hsla(225,39%,30%,1) 0, transparent 50%), 
        radial-gradient(at 100% 0%, hsla(339,49%,30%,1) 0, transparent 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3.5rem;
    border-radius: 2.5rem;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-card label { color: #94a3b8; font-weight: 500; }
.login-card input { 
    background: rgba(255,255,255,0.05); 
    border: 1px solid rgba(255,255,255,0.1); 
    color: #fff;
    padding: 14px;
}
.login-card input:focus {
    background: rgba(255,255,255,0.08);
    border-color: var(--primary);
}

.stat-card {
    background: #fff;
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    border: 1px solid var(--border);
    transition: transform 0.2s;
}
.stat-card:hover { transform: translateY(-3px); }
.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.card { border-radius: 16px; border: 1px solid var(--border); background: var(--white); overflow: hidden; }
.admin-form .form-group { margin-bottom: 1.5rem; }
.admin-form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--dark); }
.admin-form input[type="text"],
.admin-form input[type="email"],
.admin-form input[type="password"],
.admin-form input[type="number"],
.admin-form select,
.admin-form textarea { 
    width: 100%; 
    padding: 12px; 
    border: 1px solid var(--border); 
    border-radius: 12px; 
    font-family: inherit; 
    outline: none;
    transition: border-color 0.2s;
}
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus { 
    border-color: var(--primary); 
}

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { background: #f8fafc; text-align: left; padding: 12px 16px; font-size: 12px; text-transform: uppercase; color: var(--gray); border-bottom: 1px solid var(--border); }
.admin-table td { padding: 16px; border-bottom: 1px solid #f1f5f9; font-size: 14px; }

.alert { padding: 12px 16px; border-radius: 12px; margin-bottom: 1.5rem; font-size: 14px; font-weight: 500; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #d1fae5; }
/* Fixed Icons */
[class^="lucide-"], [class*=" lucide-"] {
    display: inline-block;
    vertical-align: middle;
}

.status-badge { padding: 4px 10px; border-radius: 99px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.status-badge.visible { background: #ecfdf5; color: #065f46; }
.status-badge.hidden { background: #f1f5f9; color: #475569; }

.gap-4 { gap: 1rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.p-6 { padding: 1.5rem; }

/* Grid */
.sections-grid { padding: 5rem 0; background: var(--light); }
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: #fff;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

.read-more {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

/* Footer */
.main-footer {
    padding: 4rem 0;
    background: #fff;
    border-top: 1px solid var(--border);
}