body {
    font-family: 'Inter', sans-serif;
    background-color: #f0f9ff;
    /* Light blue background */
    color: #1e293b;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 500px;
}

.success-card {
    background: white;
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    /* Blue shadow */
    border: 1px solid #dbeafe;
    position: relative;
    overflow: hidden;
}

.alert-card {
    border-top: 6px solid #ef4444;
    /* Red top border for alert */
}

.icon-wrapper {
    width: 80px;
    height: 80px;
    background: #fee2e2;
    color: #ef4444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.icon-wrapper i {
    width: 40px;
    height: 40px;
}

h1 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
    color: #111827;
}

.subtitle {
    font-size: 1rem;
    color: #4b5563;
    margin-bottom: 32px;
    line-height: 1.5;
}

.offer-box {
    background: #fffbeb;
    /* Light yellow bg */
    border: 2px dashed #fcd34d;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
}

.offer-box h3 {
    color: #b45309;
    margin: 0 0 12px 0;
    font-size: 1.25rem;
    font-weight: 800;
    text-transform: uppercase;
}

.offer-desc {
    font-size: 0.95rem;
    margin-bottom: 20px;
    color: #78350f;
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    text-align: left;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: #374151;
}

.benefits-list li i {
    color: #16a34a;
    /* Green check */
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.price-comparison {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-bottom: 16px;
}

.old-price {
    font-size: 1rem;
    color: #9ca3af;
    text-decoration: line-through;
}

.new-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: #16a34a;
    /* Green price */
    line-height: 1;
}

.scarcity {
    font-size: 0.85rem;
    color: #ef4444;
    font-weight: 600;
    margin: 0;
}

.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #16a34a;
    /* Green button */
    color: white;
    text-decoration: none;
    padding: 18px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    width: 100%;
    box-sizing: border-box;
    transition: transform 0.2s, background-color 0.2s;
    box-shadow: 0 4px 15px rgba(22, 163, 74, 0.4);
    margin-bottom: 20px;
    text-align: center;
}

.btn-primary:hover {
    background-color: #15803d;
    transform: translateY(-2px);
}

.btn-pulse {
    animation: pulse 2s infinite;
}

.no-thanks {
    margin-top: 10px;
}

.no-thanks a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.no-thanks a:hover {
    color: #6b7280;
    text-decoration: underline;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(22, 163, 74, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0);
    }
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .success-card {
        padding: 30px 20px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .new-price {
        font-size: 2rem;
    }

    .btn-primary {
        font-size: 1rem;
        padding: 16px 20px;
    }
}