* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #eef2f7;
    color: #0f172a;
}

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

.login-card {
    width: 100%;
    max-width: 430px;
    background: #fff;
    border-radius: 18px;
    padding: 34px;
    box-shadow: 0 18px 60px rgba(15, 23, 42, 0.12);
}

.login-card h1 {
    margin: 0 0 8px;
    font-size: 32px;
}

.login-card p {
    margin: 0 0 28px;
    color: #64748b;
}

label {
    display: block;
    margin-bottom: 16px;
    font-size: 14px;
    color: #334155;
}

input {
    width: 100%;
    margin-top: 7px;
    padding: 12px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font-size: 16px;
}

button {
    width: 100%;
    border: 0;
    border-radius: 10px;
    background: #2563eb;
    color: #fff;
    padding: 13px 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

.message {
    margin-top: 16px;
    color: #b91c1c;
    min-height: 20px;
}