body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.6s ease;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #28a745;
}

.live-time {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    border-radius: 12px;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.time-display {
    font-size: 1.2rem;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

.date-display {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 5px;
}

.timezone-display {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 3px;
}

.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
}

.card-header {
    background: white;
    border-bottom: 1px solid #eee;
    border-radius: 12px 12px 0 0 !important;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.time-icon {
    font-size: 1.5rem;
    margin-right: 10px;
    animation: pulse 2s infinite;
}