body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f8f9fa;
}
.login-card {
    max-width: 400px;
    width: 100%;
    padding: 25px;
    border-radius: 10px;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.login-card img {
    display: block;
    margin: 0 auto 20px;
    max-width: 80px;
}
.login-card .card-header {
    text-align: center;
    font-size: 1.75rem;
    font-weight: bold;
    background-color: #00a8ff;
    color: #ffffff;
    border-radius: 10px 10px 0 0;
}
.login-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.input-group-text {
    background-color: #00a8ff;
    color: #ffffff;
    border: none;
}
.form-control {
    background-color: #f0f4f8;
    color: #495057;
    border: 1px solid #ced4da;
}
.form-control:focus {
    border-color: #00a8ff;
    box-shadow: 0 0 5px rgba(0, 168, 255, 0.5);
}
.btn-primary {
    background-color: #00a8ff;
    border-color: #00a8ff;
    color: #ffffff;
    font-weight: bold;
}
.btn-primary:hover {
    background-color: #0086cc;
    border-color: #0086cc;
}