:root {
    color-scheme: light;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f6f2eb;
    color: #26313d;
}

* { box-sizing: border-box; }

body {
    min-height: 100vh;
    margin: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background: radial-gradient(circle at top, #fffaf1 0, #f3ebe1 48%, #e8edf3 100%);
}

.login-card {
    width: min(100%, 420px);
    padding: 36px;
    border: 1px solid rgba(64, 73, 86, 0.12);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 24px 70px rgba(55, 65, 81, 0.16);
}

h1 { margin: 0 0 8px; font-size: 28px; }
p { margin: 0 0 28px; color: #667085; line-height: 1.6; }
label { display: block; margin: 18px 0 8px; font-weight: 650; }

input {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid #cfd6df;
    border-radius: 12px;
    font: inherit;
}

input:focus { outline: 3px solid rgba(53, 92, 125, 0.2); border-color: #355c7d; }

button {
    width: 100%;
    min-height: 50px;
    margin-top: 24px;
    border: 0;
    border-radius: 12px;
    background: #355c7d;
    color: white;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.error {
    margin: 0 0 18px;
    padding: 12px 14px;
    border-radius: 10px;
    background: #fff1f0;
    color: #a61b1b;
}