.whatsapp-admin-wrapper {
    max-width: 1200px;
    margin: 20px auto;
    padding: 30px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    color: #fff;
}

.whatsapp-admin-header {
    text-align: center;
    margin-bottom: 40px;
}

.whatsapp-admin-header h1 {
    font-size: 32px;
    color: #fff;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.form-container {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.form-group {
    background: #f8f9fa;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    border-left: 4px solid #25D366;
}

.form-table {
    margin: 0;
    width: 100%;
}

.form-table th {
    width: 200px;
    padding: 15px;
    color: #333;
    font-weight: 600;
    font-size: 15px;
}

.form-table td {
    padding: 15px;
}

.form-table input[type="text"],
.form-table input[type="number"],
.form-table select,
.form-table textarea {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-table input[type="text"]:focus,
.form-table input[type="number"]:focus,
.form-table select:focus,
.form-table textarea:focus {
    border-color: #25D366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.form-table input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border: 2px solid #25D366;
    border-radius: 4px;
}

.image-preview-wrapper {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
}

#image-preview {
    max-width: 150px;
    height: auto;
    border-radius: 10px;
    margin-bottom: 15px;
}

.button {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

#upload_image_button {
    background: #25D366;
    color: #fff;
    border: none;
}

#upload_image_button:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

.widefat {
    border: none;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.widefat th {
    background: #25D366;
    color: #fff;
    padding: 15px;
}

.widefat td {
    padding: 12px 15px;
    border-bottom: 1px solid #f0f0f0;
}

.widefat tr:hover {
    background: #f8f9fa;
}

.submit {
    text-align: center;
    margin-top: 30px;
}

.button-primary {
    background: #25D366 !important;
    border: none !important;
    color: #fff !important;
    padding: 12px 30px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease !important;
}

.button-primary:hover {
    background: #128C7E !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.description {
    color: #666;
    font-style: italic;
    margin-top: 8px;
    font-size: 13px;
}

.wp-picker-container {
    display: inline-block;
}

.wp-color-result {
    border-radius: 8px !important;
}

@media screen and (max-width: 782px) {
    .whatsapp-admin-wrapper {
        margin: 10px;
        padding: 20px;
    }

    .form-group {
        padding: 15px;
    }

    .form-table th {
        padding: 10px 0;
    }

    .form-table td {
        padding: 10px 0;
    }
}

.whatsapp-admin-wrapper {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%) !important;
}

.whatsapp-admin-wrapper * {
    box-sizing: border-box;
}

.form-group h2 {
    color: #128C7E;
    font-size: 20px;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #e1e1e1;
}

#wpcontent {
    background: #f0f0f1;
}

.whatsapp-admin-wrapper .notice {
    margin: 20px 0;
}