.transport-modification-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.modification-title {
    text-align: center;
    color: #333;
    margin-bottom: 10px;
}

.modification-description {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.6;
}

.modification-section {
    margin-bottom: 30px;
    padding: 25px;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.modification-section h3 {
    color: #2c3e50;
    margin-top: 0;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modification-section h3:before {
    font-size: 24px;
}

/* Types de modifications */
.modification-types {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.checkbox-type {
    display: flex;
    align-items: flex-start;
    padding: 15px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.checkbox-type:hover {
    border-color: #3498db;
    background: #f0f9ff;
}

.checkbox-type input[type="checkbox"] {
    margin-top: 5px;
    margin-right: 10px;
}

.checkbox-icon {
    font-size: 24px;
    margin-right: 15px;
    min-width: 30px;
}

.checkbox-label {
    flex: 1;
}

.checkbox-label strong {
    display: block;
    color: #2c3e50;
    margin-bottom: 5px;
}

.checkbox-label small {
    display: block;
    color: #7f8c8d;
    font-size: 13px;
}

/* Sections de détails */
.detail-section {
    margin: 20px 0;
    padding: 20px;
    background: white;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.detail-section h4 {
    color: #34495e;
    margin-top: 0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Form styles */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    min-width: 250px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #3498db;
    outline: none;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #777;
    font-size: 12px;
}

/* Checkbox grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
}

/* Station and route checkboxes */
.station-checkbox,
.route-checkbox {
    display: flex;
    align-items: center;
    padding: 10px;
    margin-bottom: 8px;
    background: #f5f5f5;
    border-radius: 4px;
    cursor: pointer;
}

.station-checkbox:hover,
.route-checkbox:hover {
    background: #e8f4fc;
}

.station-checkbox input[type="checkbox"],
.route-checkbox input[type="checkbox"] {
    margin-right: 10px;
}

/* Station field groups */
.station-field-group {
    margin-bottom: 25px;
    padding: 15px;
    background: #f0f7ff;
    border-radius: 6px;
    border: 1px solid #cce7ff;
}

.station-field-group h5 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #2980b9;
}

/* Buttons */
.button {
    display: inline-block;
    padding: 12px 24px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.3s;
}

.button:hover {
    background: #2980b9;
    color: white;
}

.button-primary {
    background: #27ae60;
}

.button-primary:hover {
    background: #219653;
}

.button-large {
    padding: 15px 30px;
    font-size: 16px;
}

.form-submit {
    text-align: center;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #f0f0f0;
}

/* Success message */
.transport-modification-success {
    text-align: center;
    padding: 40px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.success-icon {
    font-size: 60px;
    color: #27ae60;
    margin-bottom: 20px;
}

.transport-modification-success h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.transport-modification-success p {
    color: #666;
    margin-bottom: 10px;
    font-size: 16px;
    line-height: 1.6;
}

/* Messages */
.modification-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
    display: none;
}

.modification-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.modification-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Urgency badges */
.urgency-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 10px;
}

.urgency-normal { background: #3498db; color: white; }
.urgency-urgent { background: #f39c12; color: white; }
.urgency-very_urgent { background: #e74c3c; color: white; }

/* Responsive */
@media (max-width: 768px) {
    .modification-types {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .form-group {
        min-width: 100%;
    }
    
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}

/* Select2 customizations */
.select2-container {
    z-index: 9999;
    width: 100% !important;
    max-width: 100%;
}

.select2-selection {
    border: 2px solid #ddd !important;
    border-radius: 6px !important;
    height: 46px !important;
}

.select2-selection:focus {
    border-color: #3498db !important;
}

.select2-selection__rendered {
    line-height: 42px !important;
    padding-left: 12px !important;
    padding-right: 30px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    max-width: 100%;
}

.select2-selection__arrow {
    height: 42px !important;
}

/* Responsive mobile minimal */
@media screen and (max-width: 768px) {
    .select2-selection__rendered {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 16px;
    }
}

.form-group .select2-container {
    width: 100% !important;
}