#wff-whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

#wff-whatsapp-button:hover {
    transform: scale(1.1);
}

#wff-whatsapp-button svg {
    display: block;
}

#wff-form-container {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 400px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    z-index: 10001;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

#wff-form-header {
    background: #075e54;
    color: #fff;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.wff-header-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fff;
    flex-shrink: 0;
}

.wff-header-text {
    display: flex;
    flex-direction: column;
}

.wff-header-title {
    font-size: 16px;
    font-weight: bold;
}

.wff-header-subtitle {
    font-size: 13px;
    opacity: 0.9;
}

#wff-form {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#wff-form input, #wff-form textarea {
    border: 1px solid #eee;
    padding: 12px;
    border-radius: 8px;
    background: #f9f9f9;
    outline: none;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
}

#wff-form textarea {
    resize: none;
    height: 80px;
}

.wff-phone-container {
    position: relative;
}

#wff-form button {
    background: #25D366;
    color: #fff;
    border: none;
    padding: 15px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: background 0.3s;
}

#wff-form button:hover {
    background: #128c7e;
}

#wff-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 10000;
    display: none;
}

@media (max-width: 480px) {
    #wff-form-container {
        width: 95%;
        max-width: none;
    }
}