*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body { 
    font-family: 'Cairo', sans-serif;
    background:#f4f6fb;
    margin:0;
}
header{
    width: 100%;
    margin-bottom: 50px;
}

.nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 50px;
    background: #fff;
    position: relative;
}

.nav .logo{
    width: 20%;
}

.nav .logo a{
    text-decoration: none;
    font-size: 30px;
    color: #858cec;
    font-weight: bold;
}

.nav ul{
    display: flex;
    justify-content: start;
    align-items: center;
    list-style-type: none;
    width: 80%;
    transition: 0.4s ease;
}

.nav ul li{
    padding: 0px 20px;
    font-size: 17px;
}

.nav ul li:hover{
    cursor: pointer;
    color: rgb(78, 38, 255);
}

#li_2 select,
#li_3 select{
    background-color: inherit;
    font-family: 'Cairo', sans-serif;
    border: none;
    font-size: 16px;
    text-align: center;
    outline: none;
}

li a{
    text-decoration: none;
    color: #000;
}

/* زر تسجيل الدخول */
.sin{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 93px;
}

.sin button{
    color: white;
    font-size: 13px;
    padding: 7px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background-color: rgb(78, 38, 255);
    font-family: 'Cairo', sans-serif;
    transition: 0.3s;
}

.sin button:hover{
    background-color: #858cec;
}

.burger{
    display: none;
    cursor: pointer;
}

.burger i{
    font-size: 28px;
}

.container {
    max-width:900px; 
    margin:0 auto; 
    background:#fff; 
    padding:24px; 
    border-radius:10px; 
    box-shadow:0 6px 18px rgba(20,20,40,0.06);
}
h1 { 
   margin-top:0; 
   color:#222;
   margin-bottom: 20px;
}
form {
    display:flex; 
    gap:8px; 
    align-items:center; 
    justify-content:center; 
    margin-bottom:14px;
}
input[type=text], input#domain { flex:1; padding:10px 12px; border-radius:8px; border:1px solid #d1d7e0; font-size:16px; }
button { padding:10px 18px; background:#0b6efd; color:#fff; border:none; border-radius:8px; cursor:pointer; font-size:15px; }
button:hover { background:#095bd1; }
.hidden { display:none; }
#result { margin-top:18px; }
.table { width:100%; border-collapse:collapse; margin-top:12px; }
.table th, .table td { border:1px solid #e3e7ef; padding:10px; text-align:left; }
.table th { background:#0b6efd; color:#fff; }
.info { background:#eef7ff; padding:10px; border-radius:6px; margin-top:10px; color:#0b4ea2; }
.badge { display:inline-block; padding:6px 10px; border-radius:6px; font-weight:600; }
.safe { background:#28a745; color:#fff; }
.medium { background:#ffc107; color:#000; }
.weak { background:#dc3545; color:#fff; }
.gray { background:#6c757d; color:#fff; }
.small { font-size:13px; color:#666; margin-top:6px; }
@media (max-width: 768px){
    
  .nav .logo {
    width: 50%;
    padding: 10px 0px 10px 14px;
}
.nav .logo a {
  font-size: 20px;
}
 .nav {
    padding: 10px 20px !important;
  }
  .nav ul {
    position: absolute;
        top: 70px;
        right: 0;
        width: 100%;
        background: white;
        display: block;
        text-align: center;
        padding: 20px 0;
        transform: translateY(-400px);
        opacity: 0;
        pointer-events: none;
        border-top: 1px solid #eee;
  }
    .nav ul.show{
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav ul li{
        margin: 18px 0;
        font-size: 18px;
    }

    /* زر تسجيل الدخول داخل القائمة */
    .sin{
        margin-left: 0;
    }

    .burger{
        display: flex;
        align-items: center;
    }
.sin {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 50px 10px 0px;
    gap: 20px;
    width: auto;
}
}