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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', sans-serif;
    background: #f5f5f5;
    padding: 20px;
}

.container {
    max-width: 400px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    min-height: 600px;
}

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
}

.header h1 {
    font-size: 22px;
    font-weight: 600;
}

.day-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

.today {
    font-size: 14px;
    opacity: 0.9;
}

.day-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.day-badge.weekday {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.day-badge.holiday {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.day-badge .icon {
    font-size: 10px;
}

.content {
    padding: 20px;
}

.menu-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 15px;
}

.menu-button {
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow:
        0 4px 6px rgba(0,0,0,0.1),
        0 1px 3px rgba(0,0,0,0.08),
        inset 0 -2px 4px rgba(0,0,0,0.05);
    position: relative;
    text-decoration: none;
    color: inherit;
}

.menu-button:active {
    transform: scale(0.98);
}

.menu-button:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102,126,234,0.2);
}

.menu-button .icon {
    font-size: 48px;
    margin-right: 20px;
    min-width: 60px;
    text-align: center;
}

.menu-button .label {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.nav-buttons {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    background: rgba(255,255,255,0.95);
    padding: 10px;
    border-radius: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.nav-btn {
    padding: 8px 16px;
    border: none;
    background: #e0e0e0;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    color: #666;
    transition: all 0.3s;
    text-decoration: none;
    white-space: nowrap;
}

.nav-btn.active {
    background: #667eea;
    color: white;
}