body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0d0d30; 
}

#bgCanvas {
    position: fixed; 
    top: 0;
    left: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
}

/* Login form container */
.form-container {
    position: relative; 
    z-index: 10; 
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    width: 550px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    text-align: center;
}

/* Logo */
.logo img {
    width: 100px;
    height: auto;
    margin-bottom: 20px;
}

/* Input group */
.input-group {
    display: flex;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow: hidden;
}

.input-group-text {
    background: #1218b8;
    color: white;
    width: 50px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.form-control {
    border: none;
    padding: 10px;
    flex: 1;
}

.form-control:focus {
    outline: none;
}

/* Button */
.login-btn {
    padding: 12px;
    border: none;
    background: #1218b8;
    color: white;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-btn:hover {
    background: #080043;
    color: rgb(0, 195, 255);
}