body {
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

body::before {
    content: "";
    position: absolute;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("../images/login/gym-bg.jpg");
    background-size: cover;
    background-position: center;
    filter: blur(3px);
    z-index: -1;
}

.login-card {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    padding: 30px;
    width: 100%;
    max-width: 400px;
}

.login-card h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c5364;
}

.btn-primary {
    background-color: #2c5364;
    border: none;
}

.btn-primary:hover {
    background-color: #203a43;
}