* {
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

html, body {
    height: 100%;
    margin: 0;
}

/* background image */
.bg {
    position: fixed;
    inset: 0;
    filter: blur(2px);
    z-index: -1;
}

/* centering */
.login-wrapper {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* glass panel */
.login-box {
    width: 360px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    text-align: center;
    color: #fff;
}

.login-box h1 {
    margin-bottom: 30px;
    letter-spacing: 2px;
}

/* inputs */
.login-box input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: none;
    border-radius: 4px;
    outline: none;
}

/* button */
.login-box button {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.login-box button:hover {
    background: rgba(0, 0, 0, 0.55);
}

/* error */
.error {
    margin-top: 15px;
    color: #ffdddd;
    font-size: 14px;
}

/* version */
.version {
    margin-top: 25px;
    font-size: 12px;
    opacity: 0.7;
}