.device-declaration-form-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.device-declaration-form-wrapper .card {
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.declaration-statement {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
    margin: 20px 0;
}

.declaration-statement .section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #dee2e6;
}

.declaration-statement .section:last-child {
    border-bottom: none;
}

.declaration-statement h2 {
    font-size: 1.25rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.declaration-statement .icon {
    color: #3498db;
    margin-right: 10px;
}

.signature-pad {
    border: 1px solid #dee2e6;
    background-color: #fff;
}

.file-preview {
    margin-top: 10px;
}

.file-preview img {
    max-width: 100%;
    height: auto;
    border: 1px solid #dee2e6;
    border-radius: 4px;
}

.invalid-feedback {
    display: none;
    color: #dc3545;
    font-size: 0.875rem;
}

.was-validated .form-control:invalid ~ .invalid-feedback {
    display: block;
}

.status-badge {
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-pending {
    background-color: #ffeeba;
    color: #856404;
}

.status-approved {
    background-color: #c3e6cb;
    color: #155724;
}

.status-rejected {
    background-color: #f8d7da;
    color: #721c24;
}