.modal-overlay.blocker {
    backdrop-filter: blur(10px);
}

.modal-content.expiry-blocker {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    text-align: center;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.4);
    border: 3px solid #dc3545;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-10px);
    }
    75% {
        transform: translateX(10px);
    }
}

.expiry-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.expiry-blocker h2 {
    color: #dc3545;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.expiry-message {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.expiry-benefits {
    text-align: left;
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.expiry-benefits h3 {
    margin-top: 0;
    color: #333;
    font-size: 1.2rem;
}

.expiry-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0 0;
}

.expiry-benefits li {
    padding: 0.5rem 0;
    font-size: 1.05rem;
    color: #555;
}

.btn-upgrade {
    display: block;
    background: #28a745;
    color: white;
    border: none;
    padding: 1.2rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 1rem;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.2s ease;
}

.btn-upgrade:hover {
    background: #218838;
    transform: scale(1.02);
}

.btn-secondary {
    background: transparent;
    color: #6c757d;
    border: 1px solid #6c757d;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    transition: background 0.3s ease, color 0.3s ease;
}

.btn-secondary:hover {
    background: #6c757d;
    color: white;
}

/* Mobile responsive */
@media (max-width: 600px) {
    .modal-content.expiry-blocker {
        margin: 1rem;
        padding: 2rem 1.5rem;
        max-width: calc(100% - 2rem);
    }

    .expiry-icon {
        font-size: 4rem;
    }

    .expiry-blocker h2 {
        font-size: 1.5rem;
    }

    .expiry-message {
        font-size: 1rem;
    }
}