#loadingOverlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255,255,255,0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa; 
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.card-login {
    width: 100%;
    max-width: 400px;
    border-radius: 0.5rem;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    border: 2px solid #026D66; /* Border color matching logo */
}
.card-header {
    background-color: white;
    text-align: center;
    padding: 2rem;
}
.card-header img {
    max-width: 200px; /* Increased logo size */
}
.card-body {
    padding: 2rem;
    background-color: #ffffff;
}
.form-group {
    margin-bottom: 1.5rem;
}
.btn-primary {
    width: 100%;
    background-color: #026D66;
    border-color: #026D66;
}
.btn-primary:hover {
    background-color: #024f50;
    border-color: #024f50;
}
#timer {
    font-size: 14px;
    margin: 0;
}
#loadingOverlay.is-visible {
    display: flex;
}