*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial,sans-serif;
}

body{
    background:#050505;
    color:#fff;
    display:flex;
    justify-content:center;
    align-items:center;
    min-height:100vh;
}

.login-box{
    width:100%;
    max-width:420px;
    padding:25px;
}

.logo{
    text-align:center;
    margin-bottom:40px;
}

.logo h2{
    color:#4fd18b;
    font-size:32px;
    font-weight:bold;
}

.title{
    text-align:center;
    font-size:42px;
    font-weight:700;
    margin-bottom:10px;
}

.subtitle{
    text-align:center;
    color:#9e9e9e;
    margin-bottom:30px;
}

.subtitle a{
    color:#4fd18b;
    text-decoration:none;
}

.input-group{
    margin-bottom:20px;
}

.input-group label{
    display:block;
    margin-bottom:8px;
    font-size:15px;
}

.input-group input{
    width:100%;
    height:55px;
    padding:0 15px;
    background:#0d0d0d;
    border:1px solid #2b2b2b;
    border-radius:10px;
    color:#fff;
    outline:none;
    transition:.3s;
}

.input-group input:focus{
    border-color:#4fd18b;
    box-shadow:0 0 10px rgba(79,209,139,.2);
}

.options{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin:20px 0;
    color:#bbb;
}

.options a{
    color:#4fd18b;
    text-decoration:none;
}

.captcha{
    background:#111;
    border:1px solid #333;
    border-radius:10px;
    padding:18px;
    text-align:center;
    margin-bottom:25px;
}

.login-btn{
    width:100%;
    height:55px;
    border:none;
    border-radius:10px;
    background:#4fd18b;
    color:#000;
    font-size:20px;
    font-weight:700;
    cursor:pointer;
    transition:.3s;
}

.login-btn:hover{
    opacity:.9;
    transform:translateY(-2px);
}

.footer{
    margin-top:25px;
    text-align:center;
    color:#888;
    font-size:14px;
}

.footer a{
    color:#bdbdbd;
    text-decoration:none;
}