:root {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #111;
}

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: #f5f5f5;
}

.card {
    background: #fff;
    width: 360px;
    max-width: 90vw;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.logo {
    display: block;
    height: 40px;
    width: auto;
    margin: 0 auto 16px;
}

h1 {
    margin-top: 0;
    font-size: 22px;
    text-align: center;
}

label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
}

input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}

button.primary {
    background: #111;
    color: #fff;
}

button.secondary {
    background: #eee;
    color: #111;
}

.hidden {
    display: none;
}