/* Новые стили для простого дизайна */
.navbar {
    background: #fff;
    border-bottom: 1px solid #eaeaea;
    padding: 1rem 0;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
}

.hero .highlight {
    color: #ffd700;
}

.hero-features {
    margin: 2rem 0;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.feature i {
    color: #4ade80;
}

.warning-note {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.warning-note i {
    color: #ffc107;
    font-size: 1.5rem;
}

.course-card {
    background: white;
    border: 1px solid #eaeaea;
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.3s;
}

.course-card:hover {
    transform: translateY(-5px);
    border-color: #667eea;
}

.course-badge {
    background: #ef4444;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.register-card {
    background: #f8fafc;
    border: 2px dashed #cbd5e1;
    border-radius: 16px;
    padding: 2rem;
}

.community-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    border: 1px solid #eaeaea;
}

.btn-telegram {
    background: #0088cc;
    color: white;
}

.btn-github {
    background: #333;
    color: white;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
}