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

/* Style général du corps */
body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #eef0f3;
    color: #2b2b2b;
    line-height: 1.7;
}

/* En-tête */
header {
    background: linear-gradient(135deg, #b30000, #002d72);
    color: white;
    text-align: center;
    padding: 45px 20px;
}

header h1 {
    font-size: 2.6rem;
    margin-bottom: 8px;
}

header p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Section principale */
main {
    max-width: 820px;
    margin: -20px auto 40px auto;
    padding: 35px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 22px rgba(0,0,0,0.15);
}

/* Article d'actualité */
.news h2 {
    font-size: 2rem;
    color: #b30000;
    margin-bottom: 12px;
}

.date {
    font-style: italic;
    color: #555;
    margin-bottom: 18px;
}

.intro {
    font-weight: bold;
    margin-bottom: 18px;
}

.news p {
    margin-bottom: 17px;
    text-align: justify;
}

.conclusion {
    font-weight: bold;
    color: #002d72;
    text-align: center;
    margin-top: 30px;
}

/* Pied de page */
footer {
    background-color: #212121;
    color: #ddd;
    text-align: center;
    padding: 18px;
    font-size: 0.9rem;
}

/* Responsive pour petits écrans */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

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

    .news h2 {
        font-size: 1.6rem;
    }
}