/* =========================
   STYLE GÉNÉRAL
   ========================= */

body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", "Arial", sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #f5f5f5;
    line-height: 1.7;
}

/* =========================
   TITRES
   ========================= */

h1 {
    text-align: center;
    font-size: 2.6em;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #ffd369;
    text-shadow: 0 0 10px rgba(255, 211, 105, 0.6);
}

h2 {
    font-size: 1.8em;
    margin-top: 40px;
    margin-bottom: 15px;
    color: #7de2ff;
    border-left: 5px solid #7de2ff;
    padding-left: 15px;
}

/* =========================
   PARAGRAPHES
   ========================= */

p {
    max-width: 900px;
    margin: 0 auto 25px auto;
    font-size: 1.1em;
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

/* =========================
   LIENS
   ========================= */

a {
    color: #ffd369;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(255, 211, 105, 0.8);
}

/* =========================
   IMAGE
   ========================= */

img {
    display: block;
    margin: 40px auto;
    border-radius: 15px;
    box-shadow: 0 0 25px rgba(125, 226, 255, 0.6);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 35px rgba(255, 211, 105, 0.8);
}

/* =========================
   MISE EN PAGE GLOBALE
   ========================= */

body > * {
    padding-left: 20px;
    padding-right: 20px;
}

/* =========================
   AMBIANCE IMMERSIVE (OPTIONNEL)
   ========================= */

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top, rgba(125,226,255,0.15), transparent 60%),
                radial-gradient(circle at bottom, rgba(255,211,105,0.15), transparent 60%);
    z-index: -1;
}