/* Session Warning Banner */
.session-warning {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: #ff9800;
    color: white;
    padding: 12px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.session-warning-content {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 1200px;
    margin: 0 auto;
}

.warning-icon {
    font-size: 24px;
}

.warning-text {
    flex: 1;
    font-weight: 500;
}

.btn-extend {
    background: white;
    color: #ff9800;
    border: none;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-extend:hover {
    background: #f5f5f5;
    transform: scale(1.05);
}

.btn-dismiss {
    background: transparent;
    border: 2px solid white;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-dismiss:hover {
    background: rgba(255,255,255,0.2);
}

/* Session Expired Modal */
.session-expired-modal {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
}

.modal-content {
    position: relative;
    background: white;
    padding: 40px;
    border-radius: 8px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.modal-content h2 {
    margin: 0 0 16px;
    color: #d32f2f;
}

.modal-content p {
    margin: 0 0 24px;
    color: #666;
}

.modal-content button {
    background: #1976d2;
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.modal-content button:hover {
    background: #1565c0;
}