* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: #f5f7fa;
    color: #182230;
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border: 1px solid #e4e7ec;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
}

.auth-card h1 {
    margin-top: 0;
}

.auth-card label {
    display: block;
    margin-top: 18px;
    margin-bottom: 6px;
    font-weight: 600;
}

.auth-card input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d0d5dd;
    border-radius: 8px;
}

.auth-card button {
    width: 100%;
    margin-top: 24px;
    padding: 12px;
    border: 0;
    border-radius: 8px;
    background: #101828;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
}