.page-title {
    font-size: 2em;
    color: #333;
    text-align: center;
    padding: 0 0 20px 0;
    margin-bottom: 10px;
    border-bottom: 3px solid #092e5a;
    text-transform: uppercase;
    font-weight: bold;
}

.esercizio-grid {
    display: grid;
    grid-template-columns: 30% 70%;
    gap: 20px;
}

@media (max-width: 768px) {
    .esercizio-grid {
        grid-template-columns: 1fr;
        /* Una colonna su mobile */
    }
}

.info-box {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    height: fit-content;
}

.info-box h3 {
    color: #333;
    margin-bottom: 10px;
    border-bottom: 2px solid #eee;
    padding-bottom: 8px;
}

.info-item {
    margin-bottom: 8px;
}

.info-label {
    font-weight: bold;
    color: #666;
    display: block;
    margin-bottom: 5px;
}

.info-value {
    color: #333;
}

.btn-add-row {
    background-color: #092e5a;
    color: white;
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn-add-row:hover {
    background-color: #0056b3;
}


.form-group {
    margin-bottom: 15px;
}

.form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
}

.form-group select:hover {
    border-color: #999;
    background-color: #f8f8f8;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.form-actions {
    text-align: right;
    margin-top: 20px;
}

.btn-submit {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 10px;
}

.btn-cancel {
    background-color: #f44336;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.ip-input-container {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ip-input {
    width: 50px !important;
    text-align: center;
    padding: 8px 4px !important;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.ip-separator {
    font-weight: bold;
    color: #333;
    user-select: none;
}

.ip-input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

.ip-input::-webkit-outer-spin-button,
.ip-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.ip-input[type=number] {
    -moz-appearance: textfield;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .form-row .form-group {
        margin-left: 0 !important;
    }
}

.text_col_right {
    text-align: right !important;
}

.text_col_center {
    text-align: center !important;
}

div.dataTables_wrapper {
    width: 100% !important;
    margin: 0 auto;
}

.odd {
    height: 30px !important;
}

.even {
    height: 30px !important;
}

.btn-addComp-row {
    background-color: #3554dc;
    color: white;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 0;
}

.btn-addComp-row:hover {
    background-color: #2357c8;
}

.btn-reset-ip {
    margin-left: 10px;
    padding: 5px 10px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn-reset-ip:hover {
    background: #c82333;
}


.btn-remove-row {
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    cursor: pointer;
    font-size: 18px;
    padding: 0;
}

.btn-remove-row:hover {
    background-color: #c82333;
}

option:disabled {
    color: #999;
    background-color: #f5f5f5;
    cursor: not-allowed;
}

.check-complete {
    color: #28a745;
    font-size: 18px;
    font-weight: bold;
    cursor: default;
    display: inline-block;
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    border-radius: 50%;
    background-color: #e8f5e9;
}

.qta-legend {
    display: flex;
    gap: 20px;
    padding: 10px;
   /* background: #f8f9fa; */
    border-radius: 4px;
    width: 758px;
    position: absolute;
    right: 519px;
    margin-top: -10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 15px;
    height: 15px;
    border-radius: 50%;
}

.legend-text {
    font-size: 13px;
    color: #666;
}

.ip-input-pub {
    width: 50px !important;
    text-align: center;
    padding: 8px 4px !important;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin: 0 2px;
}

.ip-input-pub:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

.ip-input-pub::-webkit-outer-spin-button,
.ip-input-pub::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.ip-input-pub[type=number] {
    -moz-appearance: textfield;
}

.subnet-mask {
    text-align: center;
    padding: 8px 4px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.subnet-mask::-webkit-outer-spin-button,
.subnet-mask::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.subnet-mask[type=number] {
    -moz-appearance: textfield;
}


.btn-add-file {
    background-color: #6c757d;
    color: white;
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn-add-file:hover {
    background-color: #5a6268;
}

.file-upload-container {
    border: 2px dashed #ddd;
    padding: 20px;
    text-align: center;
    border-radius: 4px;
    margin-top: 10px;
    background: #f8f9fa;
}

.file-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.file-preview {
    margin-top: 10px;
    min-height: 60px;
    display: none;
}