#chapters-editor-root {
    .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1000;
    }

    .modal-container {
        background-color: white;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        width: 90%;
        max-width: 500px;
        max-height: 90vh;
        overflow-y: auto;
        animation: modal-fade-in 0.3s ease-out;
    }

    @keyframes modal-fade-in {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 16px 20px;
        border-bottom: 1px solid #eee;
    }

    .modal-title {
        margin: 0;
        font-size: 1.25rem;
        font-weight: 600;
        color: #333;
    }

    .modal-close-button {
        background: none;
        border: none;
        cursor: pointer;
        color: #666;
        padding: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: color 0.2s;
    }

    .modal-close-button:hover {
        color: #000;
    }

    .modal-content {
        padding: 20px;
        color: #333;
        font-size: 1rem;
        line-height: 1.5;
        max-height: 400px;
        overflow-y: auto;
    }

    .modal-actions {
        display: flex;
        justify-content: flex-end;
        padding: 16px 20px;
        border-top: 1px solid #eee;
        gap: 12px;
    }

    .modal-button {
        padding: 8px 16px;
        border-radius: 4px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
        border: none;
    }

    .modal-button-primary {
        background-color: #0066cc;
        color: white;
    }

    .modal-button-primary:hover {
        background-color: #0055aa;
    }

    .modal-button-secondary {
        background-color: #f0f0f0;
        color: #333;
    }

    .modal-button-secondary:hover {
        background-color: #e0e0e0;
    }

    .modal-button-danger {
        background-color: #dc3545;
        color: white;
    }

    .modal-button-danger:hover {
        background-color: #bd2130;
    }

    /* Modal content styles */
    .modal-message {
        margin-bottom: 16px;
        font-size: 1rem;
    }

    .text-center {
        text-align: center;
    }

    .modal-spinner {
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 20px 0;
    }

    .spinner {
        border: 4px solid rgba(0, 0, 0, 0.1);
        border-radius: 50%;
        border-top: 4px solid #0066cc;
        width: 30px;
        height: 30px;
        animation: spin 1s linear infinite;
    }

    @keyframes spin {
        0% {
            transform: rotate(0deg);
        }
        100% {
            transform: rotate(360deg);
        }
    }

    .modal-success-icon {
        display: flex;
        justify-content: center;
        margin-bottom: 16px;
        color: #28a745;
        font-size: 2rem;
    }

    .modal-success-icon svg {
        width: 60px;
        height: 60px;
        color: #4caf50;
        animation: success-pop 0.5s ease-out;
    }

    @keyframes success-pop {
        0% {
            transform: scale(0);
            opacity: 0;
        }
        70% {
            transform: scale(1.1);
            opacity: 1;
        }
        100% {
            transform: scale(1);
            opacity: 1;
        }
    }

    .modal-error-icon {
        display: flex;
        justify-content: center;
        margin-bottom: 16px;
        color: #dc3545;
        font-size: 2rem;
    }

    .modal-error-icon svg {
        width: 60px;
        height: 60px;
        color: #f44336;
        animation: error-pop 0.5s ease-out;
    }

    @keyframes error-pop {
        0% {
            transform: scale(0);
            opacity: 0;
        }
        70% {
            transform: scale(1.1);
            opacity: 1;
        }
        100% {
            transform: scale(1);
            opacity: 1;
        }
    }

    .modal-choices {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-top: 20px;
    }

    .modal-choice-button {
        padding: 12px 16px;
        border: none;
        border-radius: 4px;
        background-color: #0066cc;
        text-align: center;
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 500;
        text-decoration: none;
        color: white;
    }

    .modal-choice-button:hover {
        background-color: #0055aa;
        transform: translateY(-1px);
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .modal-choice-button svg {
        margin-right: 8px;
    }

    .success-link {
        background-color: #4caf50;
    }

    .success-link:hover {
        background-color: #3d8b40;
    }

    .centered-choice {
        margin: 0 auto;
        width: auto;
        min-width: 220px;
        background-color: #0066cc;
        color: white;
    }

    .centered-choice:hover {
        background-color: #0055aa;
    }

    @media (max-width: 480px) {
        .modal-container {
            width: 95%;
        }

        .modal-actions {
            flex-direction: column;
        }

        .modal-button {
            width: 100%;
        }
    }

    .error-message {
        color: #f44336;
        font-weight: 500;
        background-color: rgba(244, 67, 54, 0.1);
        padding: 10px;
        border-radius: 4px;
        border-left: 4px solid #f44336;
        margin-top: 10px;
    }

    .redirect-message {
        margin-top: 20px;
        color: #555;
        font-size: 0.95rem;
        padding: 0;
        margin: 0;
    }

    .countdown {
        font-weight: bold;
        color: #0066cc;
        font-size: 1.1rem;
    }
}