.form-container {
    padding: 17px;
    max-width:390px;
}

.form-group {
    margin-bottom: 21px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 0.95em;
}

input, select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

input[type="file"] {
    padding: 8px;
    background: #f8f9fa;
    border: 1px dashed #667eea;
}

.estado-options {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.estado-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.estado-option input[type="radio"] {
    width: auto;
}

.precio-cantidad {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}


.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.preview-card {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
}

.preview-card h3 {
    margin-bottom: 15px;
    color: #333;
}

.preview-card p {
    margin: 5px 0;
    color: #666;
}

.preview-image {
    max-width: 200px;
    max-height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .form-container {
        padding: 20px;
    }
    
    .precio-cantidad {
        grid-template-columns: 1fr;
    }
}