body {
    background-color: #0f172a;
    color: #f8fafc;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
}

.loader {
    width: 48px;
    height: 48px;
    border: 5px solid #1e293b;
    border-bottom-color: #38bdf8;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

#status-text {
    margin-top: 20px;
    font-size: 14px;
    letter-spacing: 0.5px;
    color: #94a3b8;
}

.progress-bar {
    width: 200px;
    height: 4px;
    background: #1e293b;
    margin: 15px auto;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    width: 30%;
    height: 100%;
    background: #38bdf8;
    animation: progress 3s ease-in-out infinite;
}

@keyframes rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes progress {
    0% { width: 0%; margin-left: 0%; }
    50% { width: 50%; margin-left: 25%; }
    100% { width: 0%; margin-left: 100%; }
}