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

:root {
    --bg-dark: #0a0a0a;
    --bg-card: #151515;
    --bg-hover: #1f1f1f;
    --gold: #d4af37;
    --gold-dark: #b8941f;
    --red: #c41e3a;
    --red-dark: #8b1528;
    --text: #e5e5e5;
    --text-dim: #999;
    --border: #2a2a2a;
    --success: #2ecc71;
    --danger: #e74c3c;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.6;
}

.main-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: var(--bg-card);
    border-bottom: 2px solid var(--gold);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--gold);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.tagline {
    font-size: 0.9rem;
    color: var(--text-dim);
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

.nav-link:hover, .nav-link.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.btn-nav {
    background: var(--gold);
    color: #000;
    border-radius: 4px;
    font-weight: 600;
    border: none;
}

.btn-nav:hover {
    background: var(--gold-dark);
    border-bottom-color: transparent;
}

/* Hero Section */
.hero {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.hero-content {
    text-align: center;
    margin-bottom: 3rem;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--gold);
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.hero-desc {
    font-size: 1.3rem;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    font-weight: 600;
}

.btn-primary {
    background: var(--gold);
    color: #000;
}

.btn-primary:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--bg-card);
    padding: 2rem 3rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.2s;
}

.stat-card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
}

.stat-number {
    font-size: 2.5rem;
    color: var(--gold);
    font-weight: 700;
}

.stat-label {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* Features */
.features {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--gold);
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.feature-card p {
    color: var(--text-dim);
}

/* Footer */
.footer {
    background: var(--bg-card);
    border-top: 2px solid var(--gold);
    margin-top: auto;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--gold);
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--text-dim);
}

.footer-section a {
    display: block;
    color: var(--text-dim);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: var(--gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
}

/* Form Styles */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3rem;
    width: 100%;
    max-width: 450px;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h2 {
    color: var(--gold);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-dim);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    color: var(--text);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.9rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 1rem;
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--gold);
}

.btn-full {
    width: 100%;
    padding: 1rem;
    margin-top: 1rem;
}

.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.alert-danger {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-success {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-dim);
}

.auth-footer a {
    color: var(--gold);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-block;
    color: var(--gold);
    text-decoration: none;
    margin-bottom: 1rem;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--gold-dark);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-desc {
        font-size: 1.1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}