body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc; /* Slate-50 */
}

/* Custom Swiss Red */
.text-swiss-red { color: #D52B1E; }
.bg-swiss-red { background-color: #D52B1E; }
.border-swiss-red { border-color: #D52B1E; }

/* Loader Animation */
.loader {
    border: 4px solid #e2e8f0;
    border-top: 4px solid #D52B1E;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
}

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

/* Chart Container */
.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
}