* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f4f6fb 0%, #e6ecff 100%);
    color: #1f2937;
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    box-shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
    padding: 24px;
}

.auth-card h1 {
    margin: 0 0 18px;
    font-size: 32px;
    line-height: 1.1;
}

.auth-form {
    display: grid;
    gap: 10px;
}

.auth-form label {
    font-size: 14px;
    font-weight: 600;
    color: #334155;
}

.auth-form input {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 15px;
    outline: none;
}

.auth-form input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.auth-form button {
    margin-top: 6px;
    border: 0;
    border-radius: 10px;
    padding: 12px 14px;
    font-weight: 700;
    font-size: 15px;
    background: #2563eb;
    color: #ffffff;
    cursor: pointer;
}

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

.auth-error,
.auth-success {
    margin: 0 0 14px;
    font-size: 14px;
    font-weight: 600;
}

.auth-error {
    color: #b42318;
}

.auth-success {
    color: #027a48;
}

.auth-link {
    margin: 14px 0 0;
    font-size: 14px;
}

.auth-link a {
    color: #1d4ed8;
    text-decoration: none;
    font-weight: 600;
}

.auth-link a:hover {
    text-decoration: underline;
}