/* ============================================
   KhalidData VTU Platform - Main Stylesheet
   ============================================ */

/* ---- CSS Variables ---- */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-50: #eef2ff;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --dark: #1e293b;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --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 -2px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-700); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
input, select, textarea, button { font-family: var(--font); }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }
.text-muted { color: var(--gray-400); font-size: 0.8rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.65rem 1.5rem; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.9rem; border: 2px solid transparent;
    cursor: pointer; transition: var(--transition); text-align: center;
    justify-content: center; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: var(--white); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-success { background: var(--success); color: var(--white); border-color: var(--success); }
.btn-danger { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn-warning { background: var(--warning); color: var(--white); border-color: var(--warning); }
.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: var(--gray-100); color: var(--primary-dark); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: var(--white); color: var(--primary); }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.4rem 1rem; font-size: 0.8rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---- Alerts ---- */
.alert {
    padding: 0.85rem 1.25rem; border-radius: var(--radius-sm);
    font-size: 0.9rem; margin-bottom: 1rem; font-weight: 500;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fed7aa; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* ---- Announcement Bar ---- */
.announcement-bar {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: var(--white); padding: 0.5rem 0; text-align: center; font-size: 0.85rem;
    position: relative;
}
.announcement-bar .container { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.announcement-close { background: none; border: none; color: var(--white); font-size: 1.2rem; cursor: pointer; padding: 0 0.5rem; }

/* ---- Navbar ---- */
.navbar {
    background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200); position: sticky; top: 0;
    z-index: 100; padding: 0.75rem 0;
}
.navbar .container {
    display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 0.5rem; }
.logo-icon {
    width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 1rem;
}
.logo-text { font-size: 1.3rem; font-weight: 800; color: var(--gray-900); }
.logo-text span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { color: var(--gray-600); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.3rem; color: var(--gray-700); cursor: pointer; }

/* ---- Hero ---- */
.hero {
    padding: 4rem 0 3rem; background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f0f9ff 100%);
    position: relative; overflow: hidden;
}
.hero-bg {
    position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.1) 0%, transparent 70%);
    border-radius: 50%;
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; position: relative; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--primary-50); color: var(--primary); padding: 0.4rem 1rem;
    border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 1rem;
}
.hero h1 { font-size: 3rem; font-weight: 800; color: var(--gray-900); line-height: 1.2; margin-bottom: 1rem; }
.gradient-text { background: linear-gradient(135deg, var(--primary), #a855f7); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-description { font-size: 1.1rem; color: var(--gray-500); margin-bottom: 2rem; line-height: 1.7; }
.hero-actions { display: flex; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 2rem; }
.stat-item { text-align: center; }
.stat-item strong { display: block; font-size: 1.5rem; color: var(--gray-900); }
.stat-item span { font-size: 0.8rem; color: var(--gray-400); }

/* Hero card */
.hero-card {
    background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
    overflow: hidden; border: 1px solid var(--gray-200);
}
.hero-card-header {
    padding: 0.75rem 1rem; background: var(--gray-50); display: flex; gap: 0.4rem;
    border-bottom: 1px solid var(--gray-200);
}
.hero-card-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gray-300); }
.hero-card-dot:first-child { background: #ef4444; }
.hero-card-dot:nth-child(2) { background: #f59e0b; }
.hero-card-dot:nth-child(3) { background: #22c55e; }
.quick-action-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; padding: 1.5rem; }
.quick-action {
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    padding: 1rem; border-radius: var(--radius); transition: var(--transition);
    text-decoration: none; color: var(--gray-700);
}
.quick-action:hover { background: var(--gray-50); transform: translateY(-2px); color: var(--gray-900); }
.qa-icon {
    width: 50px; height: 50px; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.quick-action span { font-size: 0.85rem; font-weight: 600; }
.hero-card-promo {
    margin: 0 1.5rem 1.5rem; padding: 1rem; background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: var(--radius-sm); display: flex; align-items: center; gap: 0.75rem;
    color: #92400e;
}
.hero-card-promo i { font-size: 1.5rem; }
.hero-card-promo strong { display: block; font-size: 0.9rem; }
.hero-card-promo small { font-size: 0.78rem; opacity: 0.8; }

/* ---- Partners ---- */
.partners { padding: 2rem 0; background: var(--white); border-bottom: 1px solid var(--gray-100); }
.partners-grid {
    display: flex; align-items: center; justify-content: center; gap: 3rem; flex-wrap: wrap;
}
.partner-item { text-align: center; opacity: 0.5; transition: var(--transition); }
.partner-item:hover { opacity: 1; }
.partner-item img { height: 40px; }
.partner-item span { display: block; font-size: 0.75rem; font-weight: 600; color: var(--gray-500); margin-top: 0.25rem; }
.partner-text {
    width: 60px; height: 60px; background: var(--gray-100); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 0.75rem; color: var(--gray-600);
}

/* ---- Section Headers ---- */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-badge {
    display: inline-block; background: var(--primary-50); color: var(--primary);
    padding: 0.3rem 1rem; border-radius: 50px; font-size: 0.82rem; font-weight: 600;
    margin-bottom: 0.75rem;
}
.section-header h2 { font-size: 2rem; font-weight: 800; color: var(--gray-900); margin-bottom: 0.5rem; }
.section-header p { color: var(--gray-500); font-size: 1rem; max-width: 600px; margin: 0 auto; }

/* ---- Services ---- */
.services { padding: 4rem 0; background: var(--gray-50); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.service-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 2rem;
    border: 1px solid var(--gray-200); transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-icon {
    width: 56px; height: 56px; border-radius: var(--radius); display: flex;
    align-items: center; justify-content: center; color: var(--white); font-size: 1.3rem;
    margin-bottom: 1.25rem;
}
.service-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.5rem; }
.service-card p { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.6; }
.service-features { margin-bottom: 1.25rem; }
.service-features li {
    display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem;
    color: var(--gray-600); padding: 0.2rem 0;
}
.service-features i { color: var(--success); font-size: 0.75rem; }

/* ---- How It Works ---- */
.how-it-works { padding: 4rem 0; }
.steps-grid { display: flex; align-items: center; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.step-card {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
    padding: 2rem; text-align: center; flex: 1; min-width: 200px; max-width: 280px;
    position: relative;
}
.step-number {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    width: 28px; height: 28px; background: var(--primary); color: var(--white);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 700;
}
.step-icon { font-size: 2rem; color: var(--primary); margin-bottom: 1rem; }
.step-card h3 { font-size: 1.1rem; color: var(--gray-900); margin-bottom: 0.5rem; }
.step-card p { font-size: 0.88rem; color: var(--gray-500); }
.step-connector { color: var(--gray-300); font-size: 1.2rem; }

/* ---- Pricing ---- */
.pricing-preview { padding: 4rem 0; background: var(--gray-50); }
.pricing-tabs { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 2rem; flex-wrap: wrap; }
.pricing-tab {
    padding: 0.55rem 1.5rem; border: 2px solid var(--gray-200); border-radius: 50px;
    background: var(--white); cursor: pointer; font-weight: 600; font-size: 0.88rem;
    color: var(--gray-600); transition: var(--transition);
}
.pricing-tab:hover { border-color: var(--primary); color: var(--primary); }
.pricing-tab.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.pricing-table-wrap { overflow-x: auto; }
.pricing-table {
    width: 100%; border-collapse: collapse; background: var(--white);
    border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
}
.pricing-table th {
    background: var(--gray-50); padding: 0.85rem 1rem; text-align: left;
    font-size: 0.82rem; font-weight: 600; color: var(--gray-500);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.pricing-table td { padding: 0.85rem 1rem; border-top: 1px solid var(--gray-100); font-size: 0.9rem; }
.pricing-table tr:hover { background: var(--gray-50); }
.price-cell { font-weight: 700; color: var(--primary); }
.loading-cell { text-align: center; padding: 2rem; color: var(--gray-400); }

/* ---- Testimonials ---- */
.testimonials { padding: 4rem 0; }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.testimonial-card {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
    padding: 1.75rem; transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.testimonial-stars { color: var(--accent); margin-bottom: 0.75rem; font-size: 0.9rem; }
.testimonial-card > p { color: var(--gray-600); font-size: 0.92rem; line-height: 1.7; margin-bottom: 1.25rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
    width: 42px; height: 42px; border-radius: 50%; background: var(--primary-50);
    color: var(--primary); display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem;
}
.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--gray-900); }
.testimonial-author small { color: var(--gray-400); font-size: 0.78rem; }

/* ---- CTA ---- */
.cta-section {
    padding: 4rem 0; background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 50%, #a855f7 100%);
    color: var(--white);
}
.cta-content { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-content h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 0.75rem; }
.cta-content p { font-size: 1.05rem; opacity: 0.9; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- Footer ---- */
.footer { background: var(--gray-900); color: var(--gray-400); padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-brand p { font-size: 0.9rem; margin: 1rem 0; line-height: 1.7; }
.footer .logo-text { color: var(--white); }
.social-links { display: flex; gap: 0.75rem; }
.social-links a {
    width: 36px; height: 36px; border-radius: 50%; background: var(--gray-800);
    display: flex; align-items: center; justify-content: center; color: var(--gray-400);
    transition: var(--transition);
}
.social-links a:hover { background: var(--primary); color: var(--white); }
.footer-links h4 { color: var(--gray-200); font-size: 0.95rem; margin-bottom: 1rem; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: var(--gray-400); font-size: 0.88rem; }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom {
    padding-top: 1.5rem; border-top: 1px solid var(--gray-800);
    text-align: center; font-size: 0.82rem;
}

/* ---- Auth Pages ---- */
.auth-page { min-height: 100vh; background: var(--gray-50); }
.auth-container {
    display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh;
}
.auth-single { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-left {
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    color: var(--white); display: flex; flex-direction: column; padding: 2rem;
}
.auth-brand { margin-bottom: auto; }
.auth-brand .logo-text { color: var(--white); }
.auth-brand .logo-text span { color: #c7d2fe; }
.auth-illustration { text-align: center; margin: auto 0; }
.auth-illustration i { opacity: 0.3; margin-bottom: 2rem; }
.auth-illustration h2 { font-size: 1.8rem; margin-bottom: 0.75rem; }
.auth-illustration p { opacity: 0.85; font-size: 1rem; max-width: 360px; margin: 0 auto; }
.auth-benefits { margin-top: 1.5rem; text-align: left; max-width: 300px; margin-left: auto; margin-right: auto; }
.auth-benefits li { display: flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0; font-size: 0.92rem; }
.auth-benefits i { color: #86efac; }
.auth-right { display: flex; align-items: center; justify-content: center; padding: 2rem; }
.auth-form-wrap { width: 100%; max-width: 420px; }
.auth-form-wrap h1 { font-size: 1.75rem; font-weight: 800; color: var(--gray-900); margin-bottom: 0.25rem; }
.auth-subtitle { color: var(--gray-500); margin-bottom: 1.5rem; font-size: 0.92rem; }
.auth-footer { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: var(--gray-500); }
.auth-footer a { font-weight: 600; }

/* ---- Forms ---- */
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 600; color: var(--gray-700);
    margin-bottom: 0.35rem;
}
.form-group label i { color: var(--gray-400); margin-right: 0.25rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 0.7rem 1rem; border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm); font-size: 0.92rem; color: var(--gray-800);
    background: var(--white); transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.form-group input::placeholder { color: var(--gray-400); }
.form-group small { display: block; font-size: 0.78rem; color: var(--gray-400); margin-top: 0.25rem; }
.form-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; flex-wrap: wrap; gap: 0.5rem; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.password-wrap { position: relative; }
.password-toggle {
    position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--gray-400); cursor: pointer; font-size: 0.9rem;
}
.checkbox-wrap { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.85rem; color: var(--gray-600); cursor: pointer; }
.checkbox-wrap input { margin-top: 0.15rem; }
.forgot-link { font-size: 0.85rem; color: var(--primary); font-weight: 500; }

/* ---- Dashboard Layout ---- */
.dashboard-layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar {
    background: var(--gray-900); color: var(--gray-400); padding: 1.5rem 0;
    position: fixed; width: 260px; height: 100vh; overflow-y: auto;
    display: flex; flex-direction: column; z-index: 50;
}
.sidebar-brand { padding: 0 1.5rem 1.5rem; border-bottom: 1px solid var(--gray-800); }
.sidebar-brand .logo-text { color: var(--white); }
.sidebar-brand .logo-text span { color: var(--primary-light); }
.sidebar-user {
    padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--gray-800);
    display: flex; align-items: center; gap: 0.75rem;
}
.sidebar-avatar {
    width: 40px; height: 40px; border-radius: 50%; background: var(--primary);
    color: var(--white); display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.9rem;
}
.sidebar-user-info { flex: 1; }
.sidebar-user-info strong { display: block; color: var(--gray-200); font-size: 0.9rem; }
.sidebar-user-info small { color: var(--gray-500); font-size: 0.78rem; }
.sidebar-nav { flex: 1; padding: 1rem 0; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 0.75rem; padding: 0.7rem 1.5rem;
    color: var(--gray-400); font-size: 0.9rem; font-weight: 500;
    transition: var(--transition); border-left: 3px solid transparent;
}
.sidebar-nav a:hover { color: var(--gray-200); background: rgba(255,255,255,0.05); }
.sidebar-nav a.active { color: var(--primary-light); background: rgba(99,102,241,0.1); border-left-color: var(--primary); }
.sidebar-nav a i { width: 20px; text-align: center; }
.sidebar-nav .nav-divider {
    padding: 0.75rem 1.5rem 0.35rem; font-size: 0.72rem; text-transform: uppercase;
    color: var(--gray-600); font-weight: 600; letter-spacing: 0.5px;
}
.sidebar-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--gray-800); }
.sidebar-footer a { display: flex; align-items: center; gap: 0.5rem; color: var(--gray-500); font-size: 0.85rem; }
.sidebar-footer a:hover { color: var(--danger); }

/* Main Content */
.main-content { margin-left: 260px; background: var(--gray-50); min-height: 100vh; }
.topbar {
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    padding: 0.85rem 1.5rem; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 40;
}
.topbar-left { display: flex; align-items: center; gap: 1rem; }
.topbar-left h2 { font-size: 1.15rem; font-weight: 700; color: var(--gray-900); }
.menu-toggle { display: none; background: none; border: none; font-size: 1.3rem; color: var(--gray-600); cursor: pointer; }
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.wallet-badge {
    display: flex; align-items: center; gap: 0.5rem; background: var(--primary-50);
    padding: 0.4rem 1rem; border-radius: 50px; font-weight: 700; color: var(--primary);
    font-size: 0.88rem;
}
.notification-btn {
    position: relative; background: none; border: none; font-size: 1.1rem;
    color: var(--gray-500); cursor: pointer; padding: 0.3rem;
}
.notification-badge {
    position: absolute; top: -4px; right: -4px; width: 18px; height: 18px;
    background: var(--danger); color: var(--white); border-radius: 50%;
    font-size: 0.65rem; display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}

.page-content { padding: 1.5rem; }

/* ---- Dashboard Cards ---- */
.dashboard-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.dash-card {
    background: var(--white); border-radius: var(--radius); padding: 1.25rem;
    border: 1px solid var(--gray-200); display: flex; align-items: center; gap: 1rem;
}
.dash-card-icon {
    width: 48px; height: 48px; border-radius: var(--radius); display: flex;
    align-items: center; justify-content: center; font-size: 1.2rem;
}
.dash-card-info p { font-size: 0.78rem; color: var(--gray-500); font-weight: 500; }
.dash-card-info h3 { font-size: 1.3rem; font-weight: 800; color: var(--gray-900); }

/* ---- Quick Actions Dashboard ---- */
.quick-actions-dash { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 0.75rem; margin-bottom: 1.5rem; }
.qa-card {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 1.25rem 0.75rem; text-align: center; cursor: pointer; transition: var(--transition);
    text-decoration: none; color: var(--gray-700);
}
.qa-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--primary); color: var(--primary); }
.qa-card i { font-size: 1.5rem; margin-bottom: 0.5rem; display: block; }
.qa-card span { font-size: 0.82rem; font-weight: 600; }

/* ---- Card Sections ---- */
.card {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    margin-bottom: 1.5rem;
}
.card-header {
    padding: 1rem 1.25rem; border-bottom: 1px solid var(--gray-100);
    display: flex; align-items: center; justify-content: space-between;
}
.card-header h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); }
.card-body { padding: 1.25rem; }

/* ---- Transaction Table ---- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    padding: 0.7rem 0.75rem; text-align: left; font-size: 0.78rem; font-weight: 600;
    color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px;
    background: var(--gray-50); border-bottom: 1px solid var(--gray-200);
}
.data-table td {
    padding: 0.65rem 0.75rem; font-size: 0.88rem; border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}
.data-table tr:hover { background: var(--gray-50); }
.status-badge {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.2rem 0.7rem; border-radius: 50px; font-size: 0.75rem; font-weight: 600;
}
.status-success { background: #dcfce7; color: #166534; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-failed { background: #fef2f2; color: #991b1b; }
.status-refunded { background: #eff6ff; color: #1e40af; }

/* ---- Service Forms ---- */
.service-form { max-width: 500px; }
.network-select { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; margin-bottom: 1.25rem; }
.network-option {
    padding: 0.75rem; border: 2px solid var(--gray-200); border-radius: var(--radius-sm);
    text-align: center; cursor: pointer; transition: var(--transition);
    background: var(--white);
}
.network-option:hover { border-color: var(--primary-light); }
.network-option.selected { border-color: var(--primary); background: var(--primary-50); }
.network-option img { height: 30px; margin-bottom: 0.25rem; }
.network-option .network-name { font-size: 0.78rem; font-weight: 600; color: var(--gray-700); }

/* ---- Pagination ---- */
.pagination { display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 1rem 0; }
.pagination button {
    padding: 0.4rem 0.85rem; border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
    background: var(--white); cursor: pointer; font-size: 0.85rem; transition: var(--transition);
}
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---- Tabs ---- */
.tab-nav { display: flex; gap: 0; border-bottom: 2px solid var(--gray-200); margin-bottom: 1.5rem; overflow-x: auto; }
.tab-btn {
    padding: 0.75rem 1.5rem; border: none; background: none; cursor: pointer;
    font-weight: 600; font-size: 0.9rem; color: var(--gray-500);
    border-bottom: 2px solid transparent; margin-bottom: -2px; transition: var(--transition);
    white-space: nowrap;
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- Modal ---- */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5); display: flex; align-items: center;
    justify-content: center; z-index: 1000; padding: 1rem; opacity: 0;
    visibility: hidden; transition: var(--transition);
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
    background: var(--white); border-radius: var(--radius-lg); width: 100%;
    max-width: 500px; max-height: 90vh; overflow-y: auto;
    transform: scale(0.95); transition: var(--transition);
}
.modal-overlay.active .modal { transform: scale(1); }
.modal-header {
    padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--gray-100);
    display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); }
.modal-close {
    background: none; border: none; font-size: 1.3rem; color: var(--gray-400);
    cursor: pointer; padding: 0.25rem;
}
.modal-body { padding: 1.5rem; }
.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--gray-100); display: flex; gap: 0.75rem; justify-content: flex-end; }

/* ---- Pricing Page ---- */
.pricing-page { padding: 2rem 0 4rem; }
.pricing-page-header { text-align: center; padding: 3rem 0 2rem; background: linear-gradient(135deg, #f8fafc, #eef2ff); }
.pricing-page-header h1 { font-size: 2.2rem; font-weight: 800; color: var(--gray-900); margin-bottom: 0.5rem; }

/* ---- About/Contact Pages ---- */
.page-hero {
    padding: 3rem 0; background: linear-gradient(135deg, #f8fafc, #eef2ff);
    text-align: center;
}
.page-hero h1 { font-size: 2.2rem; font-weight: 800; color: var(--gray-900); margin-bottom: 0.5rem; }
.page-hero p { color: var(--gray-500); font-size: 1.05rem; }
.page-section { padding: 3rem 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.about-grid h2 { font-size: 1.8rem; font-weight: 800; color: var(--gray-900); margin-bottom: 1rem; }
.about-grid p { color: var(--gray-600); line-height: 1.8; margin-bottom: 1rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.contact-info-list { list-style: none; }
.contact-info-list li {
    display: flex; align-items: flex-start; gap: 1rem; padding: 1rem; margin-bottom: 0.75rem;
    background: var(--gray-50); border-radius: var(--radius-sm);
}
.contact-info-list i { font-size: 1.2rem; color: var(--primary); margin-top: 0.15rem; }
.contact-info-list strong { display: block; color: var(--gray-900); margin-bottom: 0.15rem; }
.contact-info-list span { font-size: 0.9rem; color: var(--gray-500); }

/* ---- Admin specific styles ---- */
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.admin-stat-card {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 1.25rem; display: flex; align-items: center; gap: 1rem;
}
.admin-stat-icon {
    width: 48px; height: 48px; border-radius: var(--radius); display: flex;
    align-items: center; justify-content: center; font-size: 1.2rem;
}
.admin-stat-info p { font-size: 0.78rem; color: var(--gray-500); }
.admin-stat-info h3 { font-size: 1.25rem; font-weight: 800; color: var(--gray-900); }
.filter-bar {
    display: flex; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; align-items: center;
}
.filter-bar input, .filter-bar select {
    padding: 0.5rem 0.75rem; border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
    font-size: 0.85rem; background: var(--white);
}
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--primary); outline: none; }

/* ---- Empty State ---- */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--gray-400); }
.empty-state i { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
.empty-state h3 { color: var(--gray-600); margin-bottom: 0.5rem; }
.empty-state p { font-size: 0.9rem; }

/* ---- Loading ---- */
.loading { text-align: center; padding: 2rem; color: var(--gray-400); }
.loading i { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 1rem; border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow); gap: 0; }
    .nav-links.active { display: flex; }
    .nav-links a { padding: 0.75rem 0; }
    .nav-toggle { display: block; }
    .nav-actions .btn-outline { display: none; }
    
    .auth-container { grid-template-columns: 1fr; }
    .auth-left { display: none; }
    
    .hero { padding: 2.5rem 0; }
    .hero h1 { font-size: 1.8rem; }
    .hero-description { font-size: 0.95rem; }
    .hero-stats { gap: 1rem; }
    .stat-item strong { font-size: 1.2rem; }
    
    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); }
    
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    
    /* Dashboard mobile */
    .dashboard-layout { grid-template-columns: 1fr; }
    .sidebar {
        transform: translateX(-100%); transition: transform 0.3s ease;
        position: fixed; z-index: 100;
    }
    .sidebar.active { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .menu-toggle { display: block; }
    .sidebar-overlay {
        position: fixed; top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0,0,0,0.5); z-index: 90; display: none;
    }
    .sidebar-overlay.active { display: block; }
    
    .network-select { grid-template-columns: repeat(2, 1fr); }
    .form-row-2 { grid-template-columns: 1fr; }
    .dashboard-cards { grid-template-columns: repeat(2, 1fr); }
    .quick-actions-dash { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
    .dashboard-cards { grid-template-columns: 1fr; }
    .quick-actions-dash { grid-template-columns: repeat(2, 1fr); }
    .pricing-tabs { gap: 0.35rem; }
    .pricing-tab { padding: 0.4rem 1rem; font-size: 0.8rem; }
}