/* Vietnamese Menu Styles */

body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #52c41a 0%, #73d13d 100%);
    min-height: 100vh;
}

.menu-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.menu-title {
    text-align: center;
    color: white;
    font-size: 42px;
    margin: 0 0 40px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.menu-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
}

.menu-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.menu-card.locked {
    opacity: 0.6;
    cursor: not-allowed;
}

.menu-card.locked:hover {
    transform: none;
}

.card-header {
    padding: 30px 20px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header.green {
    background: linear-gradient(135deg, #52c41a 0%, #73d13d 100%);
}

.card-header.teal {
    background: linear-gradient(135deg, #00bcd4 0%, #0097a7 100%);
}

.card-icon {
    font-size: 48px;
}

.card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.3);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
}

.card-body {
    padding: 25px;
}

.card-title {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 24px;
    font-weight: 700;
}

.card-description {
    margin: 0 0 20px 0;
    color: #666;
    font-size: 16px;
}

.card-progress {
    margin-bottom: 15px;
}

.progress-bar {
    height: 8px;
    background: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #52c41a 0%, #73d13d 100%);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 14px;
    color: #999;
}

.card-stars {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #ffd700;
    font-size: 18px;
}

.card-stars .star-count {
    margin-left: 5px;
    color: #999;
    font-size: 14px;
}

.locked-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-grid {
        grid-template-columns: 1fr;
    }

    .menu-title {
        font-size: 32px;
    }
}