body {
    margin: 0;
    overflow: hidden;
    background-color: #180a2a;
    font-family: "Lexend Deca", sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.login-container {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 400px;
    z-index: 10;
}
.login-container h2 {
    color: #fff;
    text-align: center;
    margin-bottom: 25px;
    font-weight: 500;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    color: #fff;
    margin-bottom: 8px;
    font-size: 14px;
}
.form-group input {
    width: 100%;
    padding: 12px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: #fff;
    font-size: 16px;
    box-sizing: border-box;
}
.form-group input:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.2);
}
.login-btn {
    width: 100%;
    padding: 12px;
    background-color: #4a88ff;
    border: none;
    border-radius: 5px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}
.login-btn:hover {
    background-color: #3a6fd1;
}
.content {
    display: none;
}