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

body {
    background:linear-gradient(135deg,#0f172a,#020617);
    min-height:100vh;
    padding:20px;
    display:flex;
    justify-content:center;
    align-items:center;
}

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

/* FORM BOX */
.form-box {
    background:white;
    padding:25px;
    border-radius:12px;
    width:100%;
    max-width:380px;
    box-shadow:0 20px 60px rgba(0,0,0,0.4);
    animation:fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity:0; transform:translateY(10px); }
    to { opacity:1; transform:translateY(0); }
}

/* TITLE */
.form-box h2 {
    text-align:center;
    margin-bottom:15px;
    color:#2563eb;
}

/* ALERT */
.alert {
    padding:10px;
    border-radius:6px;
    margin-bottom:15px;
    text-align:center;
    font-size:14px;
    background:#dcfce7;
    color:#166534;
}

/* INPUTS */
.form-box input {
    width:100%;
    padding:11px;
    margin-bottom:12px;
    border-radius:6px;
    border:1px solid #ddd;
    outline:none;
    transition:0.3s;
}

.form-box input:focus {
    border-color:#2563eb;
    box-shadow:0 0 5px rgba(37,99,235,0.3);
}

/* BUTTON */
.form-box button {
    width:100%;
    padding:11px;
    background:#2563eb;
    color:white;
    border:none;
    border-radius:8px;
    cursor:pointer;
    font-weight:bold;
    transition:0.3s;
}

.form-box button:hover {
    background:#1d4ed8;
}

/* NOTE */
.note {
    text-align:center;
    font-size:13px;
    color:#64748b;
    margin-top:12px;
}

.note a {
    color:#2563eb;
    text-decoration:none;
    font-weight:500;
}

/* MOBILE FIX */
@media(max-width:400px){
    .form-box {
        padding:20px;
    }
}