* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background: #f5f7fb;
    color: #172033;
}
.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}
.card {
    width: 100%;
    max-width: 430px;
    background: #fff;
    border-radius: 18px;
    padding: 34px;
    box-shadow: 0 12px 40px rgba(0,0,0,.08);
}
h1 { margin: 0 0 8px; font-size: 28px; }
.muted { color: #687386; margin-bottom: 26px; }
label { display:block; font-weight: 600; margin: 16px 0 7px; }
input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #d9deea;
    border-radius: 10px;
    font-size: 16px;
}
button, .button {
    display: inline-block;
    width: 100%;
    margin-top: 22px;
    padding: 13px 16px;
    border: 0;
    border-radius: 10px;
    background: #172033;
    color: white;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
}
.links { text-align:center; margin-top:20px; }
.links a { color:#172033; font-weight:600; }
.alert {
    padding: 12px 14px;
    border-radius: 10px;
    background: #fff0f0;
    color: #a32222;
    margin-bottom: 16px;
}
.dashboard {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 24px;
}
.welcome {
    background: white;
    border-radius: 18px;
    padding: 45px;
    box-shadow: 0 12px 40px rgba(0,0,0,.07);
}
.logout {
    display:inline-block;
    margin-top:25px;
    color:#172033;
    font-weight:700;
}