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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #faf5ff;
}

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

header {
    background: #faf5ff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid #8b5cf6;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo h1 {
    font-size: 1.5rem;
    color: #8b5cf6;
    font-weight: 700;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #8b5cf6;
}

.hero {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: #faf5ff;
    padding: 4rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.95;
}

.content-section {
    padding: 4rem 0;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #8b5cf6;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background: #faf5ff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.card-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: #333;
}

.card-content p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.category {
    display: inline-block;
    background: #f0fdfa;
    color: #8b5cf6;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.highlight-section {
    background: #fff5f5;
    padding: 4rem 0;
}

.highlight-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #8b5cf6;
    text-align: center;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.highlight-item {
    background: #faf5ff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.highlight-item h3 {
    color: #8b5cf6;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.highlight-item p {
    color: #666;
}

.tips-section {
    padding: 4rem 0;
}

.tips-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #8b5cf6;
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.tip-card {
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: transform 0.3s;
}

.tip-card:hover {
    transform: scale(1.02);
}

.tip-number {
    font-size: 2rem;
    font-weight: 700;
    color: #8b5cf6;
    min-width: 50px;
}

.tip-card p {
    color: #333;
    font-weight: 500;
}

footer {
    background: #333;
    color: #faf5ff;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    opacity: 0.9;
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        gap: 1rem;
    }

    .hero h2 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .highlight-grid,
    .tips-grid {
        grid-template-columns: 1fr;
    }
}
