/* Reset de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Style général */
body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f2f2f2;
    color: #2c2c2c;
    line-height: 1.7;
}

/* En-tête */
header {
    background: linear-gradient(135deg, #b30000, #002d72);
    color: white;
    text-align: center;
    padding: 50px 20px;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Contenu principal */
main {
    max-width: 900px;
    margin: -30px auto 40px auto;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Sections */
section {
    margin-bottom: 40px;
}

section h2 {
    font-size: 1.8rem;
    color: #b30000;
    margin-bottom: 15px;
    border-left: 5px solid #002d72;
    padding-left: 15px;
}

section p {
    font-size: 1.05rem;
    text-align: justify;
}

/* Effet léger au survol */
section:hover {
    transform: translateY(-2px);
    transition: transform 0.2s ease-in-out;
}

/* Pied de page */
footer {
    background-color: #1a1a1a;
    color: #cccccc;
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
}

footer p {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.2rem;
    }

    main {
        padding: 25px;
        margin: -20px 15px 30px 15px;
    }

    section h2 {
        font-size: 1.5rem;
    }
}