.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 100px);
    padding: 20px;
    margin-top: 100px;
}

.error-content {
    background: #fff;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.error-icon {
    font-size: 80px;
    color: #f44336;
    margin-bottom: 20px;
}

.error-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.error-message {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
    word-wrap: break-word;
}

.countdown-info {
    font-size: 14px;
    color: #999;
    margin-bottom: 20px;
}

.countdown-number {
    color: #2196F3;
    font-weight: bold;
    font-size: 18px;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: #2196F3;
    color: #fff;
}

.btn-primary:hover {
    background: #1976D2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.btn-secondary {
    background: #f5f5f5;
    color: #333;
}

.btn-secondary:hover {
    background: #e0e0e0;
}

@media (max-width: 768px) {
    .error-content {
        padding: 30px 20px;
    }

    .error-icon {
        font-size: 60px;
    }

    .error-title {
        font-size: 20px;
    }

    .error-message {
        font-size: 14px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}