* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    overflow: hidden;
    height: 100vh;
    background-color: #000;
}

.background-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

.background-image.active {
    opacity: 0.1;
}

/* Ligne a retirer pour le blur  */
.blur-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(8px);
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 5;
}

.center-element {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 15;
    text-align: center;
}

.center-image {
    width: 300px;
    height: 300px;
    object-fit: contain;
    filter: brightness(0.7) drop-shadow(0 0 25px rgba(255, 140, 0, 0.7));
    animation: pulse 3s infinite ease-in-out;
}

.center-text {
    margin-top: 20px;
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 0 15px rgba(255, 140, 0, 0.8);
    letter-spacing: 3px;
}

@keyframes pulse {
    0% { transform: scale(0.95); filter: brightness(0.7) drop-shadow(0 0 20px rgba(255, 140, 0, 0.6)); }
    50% { transform: scale(1.05); filter: brightness(0.7) drop-shadow(0 0 30px rgba(255, 140, 0, 0.9)); }
    100% { transform: scale(0.95); filter: brightness(0.7) drop-shadow(0 0 20px rgba(255, 140, 0, 0.6)); }
}

.progress-wrapper {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 98%;
    max-width: 1800px;
    z-index: 20;
}

.promo-text-container {
    position: absolute;
    left: 0;
    top: -80px;
    text-align: left;
    max-width: 60%;
}

.promo-text-main {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 0 10px rgba(255, 140, 0, 0.8);
    margin-bottom: 5px;
}

.promo-text-sub {
    font-size: 1.2rem;
    color: #ffcc80;
    font-style: italic;
}

.loading-message {
    position: absolute;
    left: 0;
    top: -120px;
    font-size: 1.2rem;
    color: #ffcc80;
    text-shadow: 0 0 10px rgba(255, 140, 0, 0.8);
    font-weight: bold;
}

.progress-container {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    height: 25px;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
    border-radius: 12px;
}

.progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #ff9500 0%, #ff5500 100%);
    transition: width 0.3s ease;
    border-radius: 12px;
}

.progress-percentage {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 1.8rem;
    font-weight: bold;
    color: #ff9500;
    padding: 5px 20px;
    border-radius: 20px;
    text-shadow: 0 0 10px rgba(255, 140, 0, 0.8);
}