/* ===== RESET & BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f4f4; color: #333;
    display: flex; flex-direction: column; min-height: 100vh;
}
header {
    background: #28495B; color: white;
    padding: 0; position: sticky; top: 0; z-index: 1000;
}
.header-top {
    display: flex; justify-content: space-between;
    align-items: center; padding: 20px 40px;
}
.logo { font-size: 28px; font-weight: bold; letter-spacing: 2px; }
.logo span { color: #5cb8a5; }
nav ul { list-style: none; display: flex; gap: 30px; }
nav a {
    color: white; text-decoration: none; font-size: 16px;
    padding: 8px 16px; border-radius: 4px; transition: background 0.3s ease;
}
nav a:hover, nav a.active { background: rgba(255,255,255,0.15); }
main {
    flex: 1; max-width: 1200px; width: 100%;
    margin: 40px auto; padding: 0 20px;
}
.page-title {
    color: #28495B; margin-bottom: 30px; font-size: 32px;
    border-bottom: 3px solid #5cb8a5; padding-bottom: 10px; display: inline-block;
}
.reglement-container { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.reglement-column {
    background: white; border-radius: 8px; padding: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); border-top: 4px solid #28495B;
}
.reglement-column h2 { color: #28495B; margin-bottom: 20px; font-size: 22px; }
.article { margin-bottom: 25px; }
.article h3 { color: #5cb8a5; font-size: 16px; margin-bottom: 6px; font-weight: 600; }
.article p { color: #555; line-height: 1.6; font-size: 14px; }
.card-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px; margin-top: 30px;
}
.card {
    background: white; border-radius: 8px; padding: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); border-top: 4px solid #28495B;
    transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-5px); }
.card h3 { color: #28495B; margin-bottom: 12px; }
.card p { color: #666; line-height: 1.6; }
footer {
    background: #28495B; color: white; text-align: center;
    padding: 20px; font-size: 14px; margin-top: auto;
}
@media (max-width: 768px) {
    .reglement-container { grid-template-columns: 1fr; }
    .header-top { flex-direction: column; gap: 15px; }
    nav ul { gap: 15px; }
}