/* Reset global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Fond animé bleu futuriste */
body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(-45deg, #050b18, #0a192f, #112240, #1b3a57);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    color: white;
    overflow: hidden;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Carte centrale (Effet Glassmorphism) */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 40px;
    width: 90%;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

/* Image de profil circulaire */
.profile-img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 2px solid #00d2ff;
    margin-bottom: 20px;
    object-fit: cover;
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.3);
}

/* Titre avec dégradé */
h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    background: linear-gradient(to right, #ffffff, #00d2ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

/* Texte */
p {
    line-height: 1.7;
    color: #b4c1d1;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.highlight {
    color: #00d2ff;
    font-weight: 600;
}

/* Bouton stylisé */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: 1px solid #00d2ff;
    color: #00d2ff;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s ease;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    background: #00d2ff;
    color: #050b18;
    box-shadow: 0 0 25px rgba(0, 210, 255, 0.5);
    transform: translateY(-2px);
}