@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* BODY */
body {
    margin: 0;
    font-family: "Poppins", sans-serif;
    background: linear-gradient(180deg, #dff0ff, #a8d6ff);
    min-height: 100vh;

    display: flex;
    justify-content: center;
    padding: 40px 15px;

    box-sizing: border-box;

    /* biar aman di HP */
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
}

/* WRAPPER */
.container {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* CARD */
.card {
    background: rgba(255,255,255,0.87);
    backdrop-filter: blur(12px);
    padding: 35px 30px;
    width: 100%;
    max-width: 420px;
    border-radius: 22px;
    text-align: center;
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);

    box-sizing: border-box;
}

h2 {
    font-size: 26px;
    color: #0D47A1;
    margin-bottom: 3px;
}

.sub {
    font-size: 14px;
    color: #1976D2;
    margin-bottom: 22px;
}

.form-group {
    text-align: left;
    margin-bottom: 15px;
}

label {
    font-size: 14px;
    color: #0D47A1;
    font-weight: 600;
}

input {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    border: 1.5px solid #90CAF9;
    border-radius: 10px;
    font-size: 15px;
    outline: none;
    transition: .25s ease;
    box-sizing: border-box;
}

input:focus {
    border-color: #2196F3;
    box-shadow: 0 0 6px rgba(33,150,243,0.4);
}

/* BUTTON */
.btn {
    width: 100%;
    padding: 12px;
    background: #1E88E5;
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
    transition: .25s ease;
}

.btn:hover {
    background: #1565C0;
    transform: translateY(-2px);
}

.regis-text {
    margin-top: 18px;
    font-size: 14px;
    color: #0D47A1;
}

.regis-text a {
    color: #1565C0;
    text-decoration: none;
    font-weight: 600;
}

.regis-text a:hover {
    text-decoration: underline;
}

/* 🔥 RESPONSIVE FIX MOBILE */
@media(max-width: 480px) {
    .card {
        padding: 28px 22px;  /* biar tidak mepet edge HP */
    }

    h2 {
        font-size: 22px;
    }

    .btn {
        font-size: 15px;
        padding: 11px;
    }
}