.amekr-wa-button {
    position: fixed;
    bottom: 20px;
    padding: 12px;
    border-radius: 50%;
    text-decoration: none;
    font-weight: bold;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}

.amekr-wa-button:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.amekr-wa-pos-left { left: 20px; }
.amekr-wa-pos-right { right: 20px; }
.amekr-wa-icon { font-size: 36px; }

@media (max-width: 576px) {
    .amekr-wa-button {
        padding: 10px;
    }
    .amekr-wa-icon { font-size: 32px; }
}

.btn-purple {
    background: linear-gradient(90deg, #8e2de2, #4a00e0);
    color: #fff;
    transition: background 0.3s ease;
}

.btn-purple:hover {
    background: linear-gradient(90deg, #a44ef2, #5a10f0);
}

.amekr-admin-wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.amekr-admin-wrap .form-label {
    font-weight: 600;
    color: #333;
}

.amekr-toggle-btn {
    min-width: 120px;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
}

.amekr-icon-label {
    cursor: pointer;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.amekr-icon-label:hover {
    background: #f8f9fa;
}

.amekr-icon-large {
    font-size: 24px;
    margin: 0 5px;
}

.amekr-admin-form {
    background: #fff;
    border: 1px solid #ddd;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.amekr-admin-form .invalid-feedback {
    display: none;
    color: #dc3545;
    font-size: 0.875em;
}

.amekr-admin-form .is-invalid ~ .invalid-feedback {
    display: block;
}