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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1505 0%, #1e1a0a 50%, #3a2800 100%);
    min-height: 100vh;
    color: #e0e0e0;
    padding-top: 44px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.hero {
    text-align: center;
    padding: 60px 0 40px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.hero h1 span {
    color: #f59e0b;
}

.hero .subtitle {
    font-size: 1.1rem;
    color: #a0aec0;
    margin-bottom: 8px;
}

.divider {
    width: 60px;
    height: 3px;
    background: #f59e0b;
    margin: 40px auto;
    border-radius: 2px;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.nav-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    text-decoration: none;
    color: #e0e0e0;
    transition: transform 0.2s, border-color 0.2s, background 0.2s;
    cursor: pointer;
    display: block;
}

.nav-card:hover {
    transform: translateY(-4px);
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

.nav-card .icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.nav-card h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.nav-card p {
    font-size: 0.9rem;
    color: #a0aec0;
    line-height: 1.5;
}

footer {
    text-align: center;
    margin-top: 60px;
    padding-bottom: 30px;
    color: #4a5568;
    font-size: 0.85rem;
}

.lang-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: flex-end;
    padding: 10px 20px;
    background: rgba(30, 20, 5, 0.85);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-bar select {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: #e0e0e0;
    padding: 6px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.2s;
    appearance: none;
    -webkit-appearance: none;
}

.lang-bar select:hover,
.lang-bar select:focus {
    border-color: #f59e0b;
    outline: none;
}