:root {
    --primary: #ED2939; /* Rouge de Singapour */
    --secondary: #FFFFFF; /* Blanc */
    --accent: #F7D117; /* Jaune */
    --light-bg: #F9F9F9;
    --dark-text: #2D2D2D;
}

body {
    font-family: 'Segoe UI', 'Noto Sans', sans-serif;
    line-height: 1.8;
    color: var(--dark-text);
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffffff;
}

h1 {
    color: var(--primary);
    font-size: 2.5rem;
    text-align: center;
    border-bottom: 3px solid var(--accent);
    padding-bottom: 15px;
    margin: 30px 0;
}

h2 {
    color: var(--primary);
    font-size: 2rem;
    margin-top: 50px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
}

h3 {
    color: var(--dark-text);
    font-size: 1.6rem;
    margin-top: 40px;
}

.hero-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 12px;
    margin: 30px 0;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.cultural-insight {
    background-color: var(--light-bg);
    border-left: 5px solid var(--primary);
    padding: 25px;
    margin: 35px 0;
    border-radius: 0 12px 12px 0;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 2.8rem;
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 10px;
}

.app-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.app-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-top: 4px solid var(--primary);
}

.ethnic-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 45px 0;
}

.ethnic-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.dating-tips {
    background: linear-gradient(135deg, var(--primary), #C92130);
    color: white;
    padding: 40px;
    border-radius: 15px;
    margin: 60px 0;
}

.cost-table {
    width: 100%;
    border-collapse: collapse;
    margin: 40px 0;
}

.cost-table th, .cost-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.cost-table th {
    background-color: var(--primary);
    color: white;
}

.cost-table tr:nth-child(even) {
    background-color: var(--light-bg);
}

.testimonial {
    font-style: italic;
    padding: 30px;
    border-left: 5px solid var(--accent);
    margin: 50px 0;
    background: var(--light-bg);
    border-radius: 0 15px 15px 0;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary), #B51D2D);
    color: white;
    padding: 50px;
    text-align: center;
    border-radius: 15px;
    margin: 70px 0;
}

@media (max-width: 700px) {
    .ethnic-guide {
        grid-template-columns: 1fr;
    }
}