/* Variables de couleurs pour le design flat */
:root {
    --primary-color: #3498db;
    --accent-color: #2ecc71;
    --text-color: #2c3e50;
    --background-color: #ecf0f1;
}

body, html {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    height: 100%;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.maintenance {
    text-align: center;
    max-width: 600px;
    padding: 20px;
}

.maintenance h1 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.maintenance p {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 40px;
}

.progress-bar {
    position: relative;
    width: 100%;
    height: 15px;
    background-color: #bdc3c7;
    border-radius: 7.5px;
    overflow: hidden;
}

.progress {
    position: absolute;
    height: 100%;
    width: 0%;
    background-color: var(--accent-color);
    animation: loading 3s infinite;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 100%; }
    100% { width: 0%; }
}