* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Inter', sans-serif;
    background-color: #fafafc;
    color: #1e1e2f;
    line-height: 1.5;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.header {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(8px);
    background: rgba(255,255,255,0.92);
    border-bottom: 1px solid #eef2f6;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.logo {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.logo i { color: #3b82f6; margin-right: 6px; }
.logo span { color: #3b82f6; }
.nav a {
    margin-left: 28px;
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: 0.2s;
}
.nav a:hover, .nav a.active { color: #3b82f6; }
.hero {
    background: linear-gradient(135deg, #f6f9ff 0%, #ffffff 100%);
    padding: 80px 0;
    text-align: center;
}
.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
}
.hero h1 span { 
    color: #3b82f6; 
    background: linear-gradient(120deg, #3b82f6, #2563eb);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
.hero p { font-size: 1.2rem; color: #4b5563; max-width: 600px; margin: 0 auto; }
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 48px 0 32px;
    text-align: center;
    position: relative;
}
.section-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #3b82f6;
    margin: 12px auto 0;
    border-radius: 2px;
}
.domains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}
.domain-card {
    background: white;
    border-radius: 28px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.04);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #edf2f7;
}
.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 48px -12px rgba(0,0,0,0.15);
}
.domain-name {
    font-size: 1.6rem;
    font-weight: 700;
    font-family: monospace;
    color: #0f172a;
    margin-bottom: 12px;
    word-break: break-all;
}
.domain-desc {
    color: #475569;
    font-size: 0.9rem;
    margin: 12px 0;
    line-height: 1.4;
}
.domain-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #6c757d;
    margin: 16px 0;
    border-top: 1px solid #eef2f6;
    padding-top: 12px;
}
.category {
    background: #eef2ff;
    padding: 4px 10px;
    border-radius: 40px;
    color: #1e40af;
}
.btn-offer {
    background: #1e293b;
    color: white;
    border: none;
    padding: 10px 20px;
    width: 100%;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}
.btn-offer:hover {
    background: #3b82f6;
    transform: scale(0.98);
}
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
}
.modal-content {
    background: white;
    max-width: 500px;
    width: 90%;
    border-radius: 32px;
    padding: 28px;
    position: relative;
    animation: fadeUp 0.2s;
}
.close {
    position: absolute;
    right: 24px;
    top: 20px;
    font-size: 28px;
    cursor: pointer;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    font-family: inherit;
    font-size: 1rem;
}
.btn-submit {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 12px;
    width: 100%;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 8px;
}
.how-it-works {
    background: #ffffff;
    padding: 20px 0 60px;
}
.steps {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
}
.step {
    text-align: center;
    max-width: 240px;
}
.step-icon {
    background: #eef2ff;
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 60px;
    font-size: 2rem;
    color: #3b82f6;
    margin: 0 auto 20px;
}
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 32px 0;
    text-align: center;
    margin-top: 40px;
}
.contact-section {
    background: #f8fafc;
    padding: 20px 0 60px;
}
.contact-info {
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
    background: white;
    border-radius: 32px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}
.contact-item {
    margin: 20px 0;
}
.contact-item i {
    font-size: 1.8rem;
    color: #3b82f6;
    margin-right: 10px;
}
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .section-title { font-size: 1.6rem; }
    .domain-card { padding: 20px; }
    .nav a { margin-left: 18px; font-size: 0.9rem; }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px);}
    to { opacity: 1; transform: translateY(0);}
}
.admin-container {
    display: flex;
    min-height: 100vh;
}
.sidebar {
    width: 260px;
    background: #0f172a;
    color: #e2e8f0;
    padding: 28px 20px;
}
.sidebar a {
    display: block;
    padding: 12px 16px;
    margin: 8px 0;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: 20px;
    transition: 0.2s;
}
.sidebar a:hover, .sidebar a.active {
    background: #1e293b;
    color: white;
}
.main {
    flex: 1;
    background: #f1f5f9;
    padding: 28px 32px;
}
.stats {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.stat-card {
    background: white;
    border-radius: 28px;
    padding: 20px 28px;
    flex: 1;
    min-width: 160px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
}
table {
    width: 100%;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    border-collapse: collapse;
}
th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #eef2f6;
}
th {
    background: #f8fafc;
}
.badge {
    background: #eef2ff;
    padding: 4px 12px;
    border-radius: 40px;
    font-size: 0.8rem;
}
.btn-add {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    margin-bottom: 20px;
}
@media (max-width: 768px) {
    .admin-container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
    }
}