body {
    background: #f5f7fa;
    min-height: 100vh;
    padding: 40px 0;
}

.container {
    max-width: 1400px;
}

.section-title {
    color: #2d3748;
    font-weight: 600;
    margin: 30px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 3px solid #4299e1;
}

.card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    background: white;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.card-header {
    background: #4299e1;
    color: white;
    border-radius: 12px 12px 0 0 !important;
    padding: 16px 20px;
}

.card-header.domain {
    background: #48bb78;
}

.countdown {
    font-size: 2.5rem;
    font-weight: bold;
    color: #2d3748;
    margin: 20px 0 10px 0;
}

.expiry-date {
    color: #718096;
    font-size: 0.9rem;
    margin-top: 10px;
}

.days-label {
    color: #a0aec0;
    font-size: 0.95rem;
}

h1 {
    color: #2d3748;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.badge {
    font-size: 0.75rem;
    padding: 4px 8px;
}