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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header p {
    font-size: 1.1em;
    opacity: 0.9;
}

.nav {
    background: #f8f9fa;
    padding: 15px 20px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav a {
    padding: 8px 16px;
    border: 2px solid #667eea;
    background: white;
    color: #667eea;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s;
}

.nav a:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

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

.content {
    padding: 30px 20px;
}

.page-header {
    border-bottom: 3px solid #667eea;
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.page-header h2 {
    font-size: 2em;
    color: #667eea;
}

.section-box {
    background: #f8f9fa;
    padding: 20px;
    margin-bottom: 25px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.section-box h3 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.section-box h4 {
    color: #667eea;
    margin-top: 15px;
    margin-bottom: 10px;
    font-size: 1.1em;
}

.section-box p {
    margin-bottom: 10px;
    color: #555;
}

.section-box.highlight {
    background: #e7f3ff;
    border-left-color: #0066cc;
}

.section-box.highlight h3 {
    color: #0066cc;
}

.section-box.warning {
    background: #d1ecf1;
    border-left-color: #17a2b8;
}

.section-box.warning h3 {
    color: #0c5460;
}

.bullet-list {
    list-style: none;
    padding-left: 0;
}

.bullet-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.bullet-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #764ba2;
    font-weight: bold;
}

.numbered-list {
    counter-reset: step;
    list-style: none;
    padding-left: 0;
}

.numbered-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    counter-increment: step;
}

.numbered-list li:before {
    content: counter(step) ".";
    position: absolute;
    left: 0;
    font-weight: bold;
    color: #764ba2;
    width: 25px;
}

.option-box {
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    border-left: 3px solid #764ba2;
}

.option-box strong {
    color: #333;
}

.option-box em {
    color: #666;
    font-size: 0.95em;
}

.timeline-box {
    background: white;
    padding: 15px;
    border-radius: 4px;
    border-left: 3px solid #764ba2;
    font-size: 0.95em;
    line-height: 1.8;
}

.note {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 15px;
    margin-top: 15px;
    border-radius: 4px;
    color: #856404;
}

.day-block {
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 6px;
}

.day-block h3 {
    color: #667eea;
    margin-bottom: 12px;
    font-size: 1.3em;
}

.day-block ul {
    list-style: none;
    margin-left: 0;
}

.day-block li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #555;
}

.day-block li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #764ba2;
    font-weight: bold;
}

.time-slot {
    background: white;
    padding: 12px;
    margin: 8px 0;
    border-radius: 4px;
    border-left: 3px solid #764ba2;
    font-size: 0.95em;
}

.time-slot strong {
    color: #764ba2;
}

.stroller-tip {
    background: #d1ecf1;
    border-left: 4px solid #17a2b8;
    padding: 12px;
    margin-top: 10px;
    border-radius: 4px;
    font-size: 0.9em;
    color: #0c5460;
}

.restaurant-section {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.restaurant {
    background: white;
    padding: 15px;
    border-radius: 6px;
    border-left: 3px solid #764ba2;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.restaurant input[type="checkbox"] {
    margin-top: 5px;
    min-width: 20px;
    cursor: pointer;
    accent-color: #764ba2;
}

.restaurant.checked {
    background: #f0f0f0;
}

.restaurant.checked strong {
    text-decoration: line-through;
    color: #999;
}

.restaurant.checked em {
    color: #999;
    text-decoration: line-through;
}

.restaurant-content {
    flex: 1;
}

.restaurant strong {
    color: #333;
    font-size: 1.05em;
}

.restaurant em {
    color: #666;
    font-size: 0.95em;
    display: block;
    margin-top: 5px;
}

footer {
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
    color: #666;
    border-top: 1px solid #e9ecef;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8em;
    }
    .nav {
        gap: 5px;
    }
    .nav a {
        padding: 6px 12px;
        font-size: 0.9em;
    }
    .content {
        padding: 15px;
    }
    .restaurant-section {
        grid-template-columns: 1fr;
    }
}