* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    /* Fond avec un léger dégradé gris/bleu très moderne */
    background: linear-gradient(135deg, #f6f8fd 0%, #e9eef5 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #2d3748;
}

.maintenance-card {
    background-color: #ffffff;
    padding: 50px 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); /* Ombre douce et élégante */
    text-align: center;
    max-width: 480px;
    width: 90%;
    /* Animation d'apparition */
    animation: fadeIn 0.8s ease-out;
}

.image-wrapper {
    margin-bottom: 30px;
}

.illustration {
    width: 180px;
    height: auto;
    /* Effet de flottement subtil sur l'image */
    animation: float 6s ease-in-out infinite;
}

h1 {
    font-size: 26px;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

p {
    font-size: 15px;
    line-height: 1.6;
    color: #718096;
    margin-bottom: 35px;
}

/* Barre de chargement animée */
.loader-bar {
    display: inline-block;
    width: 60px;
    height: 4px;
    background-color: #edf2f7;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 20px;
    background-color: #3182ce; /* Bleu pro */
    border-radius: 2px;
    animation: loading 1.5s infinite ease-in-out;
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes loading {
    0% { transform: translateX(-20px); }
    50% { transform: translateX(60px); }
    100% { transform: translateX(-20px); }
}