.sinte-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background: rgba(255,255,255,0.95);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.sinte-form-header {
    text-align: center;
    margin-bottom: 30px;
}

.sinte-form-header img {
    max-width: 200px;
    margin-bottom: 15px;
}

.sinte-form-header h2 {
    color: #0c4f10;
    font-size: 24px;
    margin: 10px 0;
}

.sinte-form-header p {
    color: #666;
    font-size: 14px;
}

.sinte-form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px 20px;
}

.sinte-form-group {
    flex: 1;
    min-width: 250px;
    padding: 0 10px;
    margin-bottom: 15px;
}

.sinte-form-group.full-width {
    flex: 0 0 100%;
}

.sinte-form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 600;
    font-size: 14px;
}

.sinte-form-group input,
.sinte-form-group select,
.sinte-form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
}

.sinte-form-group input:focus,
.sinte-form-group select:focus,
.sinte-form-group textarea:focus {
    border-color: #2E7D5E;
    outline: none;
    box-shadow: 0 0 5px rgba(46,125,94,0.3);
}

.sinte-form-group input.error {
    border-color: #ff4444;
}

.sinte-info-box {
    background: #e8f5e9;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    border-left: 4px solid #2E7D5E;
}

.sinte-info-box p {
    margin: 10px 0;
    color: #1B4D3E;
}

.sinte-info-box strong {
    color: #0c4f10;
}

.sinte-checkbox-group {
    display: flex;
    align-items: center;
    margin: 20px 0;
}

.sinte-checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
    transform: scale(1.2);
}

.sinte-checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
}

.sinte-submit-btn {
    background: linear-gradient(135deg, #0c4f10 0%, #2E7D5E 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s;
}

.sinte-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.sinte-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.sinte-message {
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    display: none;
}

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

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

.sinte-comprovante {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-top: 30px;
    display: none;
}

.sinte-comprovante.active {
    display: block;
}

.sinte-comprovante-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #2E7D5E;
}

.sinte-comprovante-header img {
    max-width: 150px;
    margin-bottom: 15px;
}

.sinte-comprovante-header h3 {
    color: #0c4f10;
    font-size: 22px;
    margin: 10px 0;
}

.sinte-comprovante-dados {
    margin: 20px 0;
}

.sinte-comprovante-dados table {
    width: 100%;
    border-collapse: collapse;
}

.sinte-comprovante-dados td {
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.sinte-comprovante-dados td:first-child {
    font-weight: bold;
    width: 40%;
}

.sinte-comprovante-autorizacao {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    font-style: italic;
}

.sinte-comprovante-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    font-size: 12px;
    color: #666;
}

.sinte-comprovante-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.sinte-comprovante-actions button {
    background: #2E7D5E;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.sinte-comprovante-actions button:hover {
    background: #0c4f10;
}

@media (max-width: 768px) {
    .sinte-form-container {
        padding: 20px;
    }
    
    .sinte-form-group {
        min-width: 100%;
    }
}