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

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
   background:linear-gradient(135deg, #a5fc9b1a, #b1ff801b);
    padding:20px;
}

.auth-card{
    width:100%;
    max-width:420px;
    background:#fff;
    padding:40px 30px;
    border-radius:20px;
    text-align:center;
    box-shadow:0 15px 40px rgba(0,0,0,.18);
}

.auth-logo{
    width:90px;
    height:90px;
    object-fit:contain;
    margin-bottom:15px;
}

.auth-card h2{
    color:#25671E;
    margin-bottom:10px;
}

.auth-card p{
    color:#666;
    margin-bottom:25px;
    font-size:14px;
}

.auth-input{
    width:100%;
    height:55px;
    border:2px solid #ddd;
    border-radius:12px;
    padding:0 15px;
    font-size:15px;
    margin-bottom:18px;
    outline:none;
    transition:.3s;
}

.auth-input:focus{
    border-color:#48A111;
}

.auth-btn{
    width:100%;
    height:55px;
    border:none;
    border-radius:12px;
    background: #48A111;
    color:#fff;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:.3s;
}

.auth-btn:hover{
    background:#48A111;
}

.error-box{
    background:#ffeaea;
    color:#d93025;
    padding:12px;
    border-radius:10px;
    margin-bottom:15px;
}

.success-box{
    background:#e9fff0;
    color:#25671E;
    padding:12px;
    border-radius:10px;
    margin-bottom:15px;
    font-weight:600;
}

.back-link{
    display:inline-block;
    margin-top:18px;
    text-decoration:none;
    color:#25671E;
    font-weight:600;
}

.back-link:hover{
    text-decoration:underline;
}

@media(max-width:480px){

    .auth-card{
        padding:30px 20px;
    }

    .auth-card h2{
        font-size:24px;
    }
}