.login-container {
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    margin: 0;
    background: white;
    border-radius: 3px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

    /*.login-card h3 {
        color: #343a40;
    }

.form-group {
    margin-bottom: 1.5rem;
}

.btn-block {
    width: 100%;
    padding: 0.5rem;
}

.alert {
    margin-top: 1rem;
}

.spinner-border {
    margin-right: 0.5rem;
}*/