/* Full-page background */
body {
    margin: 0;
    padding: 0;
    background-color: #2e2e2e; /* gray background */
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; /* full viewport height */
}

/* Login container */
#loginBox {
    position: relative;
    top: -5%;
    background-color: #3a3a3a;
    padding: 30px;
    width: 25%;
    border: 3px solid red;      /* red border */
    border-radius: 10px;
    text-align: center;
    color: white;
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

/* Image above login box */
#loginBox img {
    width: 120px;
    margin-bottom: 15px;
}

/* Inputs */
#loginBox input {
    width: 90%;
    padding: 10px;
    margin: 8px 0;
    font-size: 16px;
    border-radius: 6px;
    border: none;
}

/* Button */
#loginBtn {
    width: 95%;
    padding: 10px;
    margin-top: 12px;
    font-size: 18px;
    background-color: red;
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    transition: background-color .2s;
}

#loginBtn:hover {
    background-color: darkred;
}

/* Error text */
#loginError {
    margin-top: 10px;
    color: #ff5555;
}