body{
    margin:0;
    font-family:Arial, sans-serif;
    background: linear-gradient(135deg,#0f172a,#1e293b);
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
}

/* BOX */
.login-box{
    width:100%;
    max-width:360px;
    padding:35px 30px;
    background:#111827;
    border-radius:18px;
    text-align:center;
    color:white;
    box-shadow:0 10px 40px rgba(0,0,0,0.6);
}

/* LOGO */
.logo{
    width:80px;
    height:auto;
    margin-bottom:15px;
}

/* TITLE */
.login-box h2{
    margin:10px 0;
    font-size:22px;
    font-weight:600;
}

/* INPUTS */
input{
    width:100%;
    padding:12px;
    margin:10px 0;
    border:none;
    border-radius:8px;
    outline:none;
    background:#1f2937;
    color:white;
    font-size:14px;
}

input::placeholder{
    color:#9ca3af;
}

/* BUTTON */
button{
    width:100%;
    padding:12px;
    margin-top:10px;
    background:#dc2626;
    border:none;
    color:white;
    font-size:15px;
    border-radius:8px;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    background:#b91c1c;
}

/* ERROR */
.error{
    color:#f87171;
    margin-top:10px;
    font-size:14px;
}

/* MOBILE */
@media (max-width:480px){
    .login-box{
        margin:20px;
        padding:25px;
    }
}