.session-timeout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.session-timeout-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    max-width: 450px;
    width: 100%;
    display: none;
}

.session-timeout-modal .modal-content {
    padding: 20px;
}

.session-timeout-modal .modal-header {
    padding-bottom: 15px;
    border-bottom: 1px solid #e9e9e9;
}

.session-timeout-modal .modal-title {
    margin: 0;
    color: #5B2B82;
    font-size: 1.2rem;
    font-weight: bold;
}

.session-timeout-modal .modal-body {
    padding: 15px 0;
}

.session-timeout-modal .modal-message {
    margin-bottom: 15px;
    font-size: 1rem;
}

.session-timeout-modal .timeout-countdown {
    font-weight: bold;
    color: #dc3545;
}

.session-timeout-modal .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid #e9e9e9;
}

.session-timeout-modal button {
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border: none;
}

.session-timeout-modal .continue-btn {
    background-color: #5B2B82;
    color: white;
}

.session-timeout-modal .continue-btn:hover {
    background-color: #4A236B;
}

.session-timeout-modal .logout-btn {
    background-color: #f8f9fa;
    color: #6c757d;
    border: 1px solid #dee2e6;
}

.session-timeout-modal .logout-btn:hover {
    background-color: #e9ecef;
}

/* Responsive adjustments */
@media (max-width: 500px) {
    .session-timeout-modal {
        width: 90%;
    }
    
    .session-timeout-modal .modal-footer {
        flex-direction: column;
    }
    
    .session-timeout-modal button {
        width: 100%;
    }
}