body {
    font-family: Arial, sans-serif;
    background: url('https://monitoring.etail-agency.com/Etail-front.png') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-attachment: fixed;
}

.container {
    background-color: rgba(67, 30, 133, 0.9);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    width: calc(100% - 40px);
    box-sizing: border-box;
}

.form-group {
    margin-bottom: 15px;
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    margin-right: 10px;
    color: #fff;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 8px;
    margin: 0;
    border: 2px solid #40B6F1;
    border-radius: 5px;
    box-sizing: border-box;
}

.form-group .error-message {
    color: #e74c3c;
    font-size: 0.875em;
    margin-top: 5px;
    display: none;
}

.form-buttons {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.form-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background-color: #F424A0;
    color: #fff;
    font-weight: bold;
    flex: 1;
    margin: 5px;
    box-sizing: border-box;
    font-size: 12px;
}

.form-buttons button:hover {
    background-color: #23103B;
}

.form-buttons button:first-child {
    margin-right: 0px;
}

.form-buttons button:last-child {
    margin-left: 0px;
}

.tooltip {
    position: relative;
    width: 100%;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 300px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 150%;
    left: 50%;
    margin-left: -150px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 10;
}

.loader-container {
    display: none;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 20;
}

.loader {
    border: 16px solid #f3f3f3;
    border-top: 16px solid #F424A0;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: spin 2s linear infinite;
}

#language {
    margin-bottom: 20px;
}

.radio-group {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    width: 80%;
    margin-top: 5px;
}

.radio-group input[type="radio"],
.radio-group label {
    accent-color: #5865f2;
    margin: 0 5px;
}

.radio-group label {
    display: flex;
    align-items: center;
}

.form-group > label, .form-group > .radio-group {
    margin-bottom: 0;
}

.form-group > label + .radio-group {
    margin-top: 5px;
}

.radio-group label:first-of-type {
    margin-left: 0;
}

.radio-group label:last-of-type {
    margin-right: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .form-buttons {
        flex-direction: column;
    }

    .form-buttons button {
        margin-bottom: 10px;
        width: 100%;
    }

    .form-buttons button:first-child,
    .form-buttons button:last-child {
        margin: 0;
    }
}

.tab {
    color: #fff;
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: #23103B;
}

.tab button {
    color: #fff;
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
}

.tab button:hover {
    background-color: #353147;
    color: #40B6F1;
}

.tab button.active {
    color: #40B6F1;
}

.tabcontent {
    display: none;
    padding: 6px 12px;
    border: 1px solid #ccc;
    border-top: none;
    color: #000;
}