* {
    font-family: "Vazir", sans-serif;
    direction: rtl;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f4f7fc;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.outer-container {
    background-color: #f4f7fc;
    display: table;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
}

.inner-container {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.centered-content {
    display: inline-block;
    text-align: left;
    background: #fff;
    margin-top: 10px;
}

.card {
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.top {
    padding-bottom: 20px;
    border-bottom: 2px dashed #e0e6f1;
    position: relative;
}

.top svg {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}

.top h3 {
    color: #129dff;
    font-size: 20px;
    font-weight: 700;
    margin: 10px 0;
}

.top span {
    color: #6b7280;
    font-size: 12px;
}

.bottom {
    margin-top: 20px;
}

.key-value-success {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #374151;
    margin-bottom: 20px;
}

.key-value-success b {
    color: #28a745;
}

.key-value-failed {
    display: flex;
    justify-content: center;
    font-size: 14px;
    color: #374151;
    margin-bottom: 20px;
}

.vpn-warning {
    display: block;
    background: #fef3f2;
    color: #d32f2f;
    padding: 12px;
    border-radius: 10px;
    font-size: 12px;
    border: 1px solid #f5c6cb;
    margin: 15px 0;
    text-align: center;
}

a {
    display: inline-block;
    background-color: #129dff;
    color: #ffffff;
    padding: 12px 0;
    width: 100%;
    text-decoration: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

a:hover {
    background-color: #0a84ff;
    transform: scale(1.02);
}

a:active {
    transform: scale(0.98);
}

.radio-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 10px;
    flex-wrap: wrap;
}

.radio-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45%;
    height: 50px;
    max-width: 200px;
    border: 2px solid #ccc;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    margin-bottom: 10px;
}

.radio-item input {
    opacity: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.radio-item:hover {
    border-color: #129dff;
}

.radio-item input:checked+label {
    color: #28a745;
    font-weight: bold;
}

.radio-item.selected {
    border-color: #28a745;
}

.radio-item label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 12px;
    font-family: "Vazir", sans-serif;
    color: #333;
    transition: color 0.3s ease;
}

@media (max-width: 480px) {
    .card {
        padding: 20px;
        margin: 15px;
    }

    .top h3 {
        font-size: 18px;
    }

    .key-value-success,
    .key-value-failed {
        font-size: 12px;
    }

    a {
        font-size: 12px;
        padding: 10px 0;
    }
}