body, html {
    height: 100%;
    background: linear-gradient(45deg, rgb(0, 0, 0) 10%, #0a0149 100%);
}
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px;
}
.login-card {
    background: linear-gradient(45deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 100%;
}
.login-card .btn-primary {
    background-color: #0a0149;
    border-color: #0a0149;
    border-radius: 25px;
}
.login-card .btn-primary:hover {
    background-color: #0b0151;
    border-color: #0b0151;
}
.form-control {
    border-radius: 25px;
}
.card-title {
    margin-bottom: 1.5rem;
}