body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    background: #eef2f6;
    color: #1f2a37;
}

.login-panel {
    width: 380px;
    background: #ffffff;
    border: 1px solid #d8e0eb;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(16, 24, 40, 0.08);
    padding: 22px;
}

.login-title {
    margin: 0 0 4px;
    font-size: 1.2rem;
    font-weight: 700;
}

.login-subtitle {
    margin: 0 0 18px;
    color: #617087;
    font-size: 0.9rem;
}

.login-form {
    display: grid;
    gap: 12px;
}

.label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #576478;
    margin-bottom: 5px;
}

.input {
    width: 100%;
    border: 1px solid #c6d0dc;
    border-radius: 6px;
    padding: 9px 10px;
    font-family: inherit;
    font-size: 0.92rem;
}

.btn-login {
    margin-top: 4px;
    border: 1px solid #1d3e63;
    border-radius: 6px;
    background: #1f4b7a;
    color: #fff;
    padding: 9px 12px;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-login:hover {
    background: #183d64;
}

.notice {
    margin-bottom: 12px;
    border-radius: 6px;
    border: 1px solid;
    padding: 9px 11px;
    font-size: 0.85rem;
}

.notice.error {
    background: #fff4f4;
    border-color: #efcfcf;
    color: #942c2c;
}

.notice.success {
    background: #eef8f1;
    border-color: #cfe9d8;
    color: #0f6a42;
}