body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;

    background: url("https://4kwallpapers.com/images/wallpapers/windows-11-blue-stock-white-background-light-official-3840x2160-5616.jpg")
        center / cover no-repeat fixed;
}

main {
    width: 100%;
    max-width: 380px;
    padding: 20px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;

    padding: 35px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(25px);

    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 16px;

    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

label {
    color: #202020;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: -10px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    box-sizing: border-box;

    padding: 12px 14px;
    border: 1px solid #d1d1d1;
    border-radius: 8px;

    background: rgba(255, 255, 255, 0.8);
    color: #202020;
    font-size: 14px;

    outline: none;
    transition: 0.2s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #0067c0;
    box-shadow: 0 0 0 2px rgba(0, 103, 192, 0.15);
}

input[type="submit"] {
    margin-top: 10px;
    padding: 12px;

    background: #0067c0;
    color: white;

    border: none;
    border-radius: 8px;

    font-size: 14px;
    font-weight: 600;
    cursor: pointer;

    transition: 0.2s ease;
}

input[type="submit"]:hover {
    background: #005a9e;
}

input[type="submit"]:active {
    transform: scale(0.98);
}