body {
    font-family: 'Poppins', sans-serif;
    background-color: #f4f7f6; /* Slightly off-white background */
    display: flex;
    align-items: center; /* Vertical center */
    justify-content: center; /* Horizontal center */
    min-height: 100vh;
}

/* --- Branding Colors --- */
:root {
    --maluka-primary: #83283e;
    --bs-primary: var(--maluka-primary); /* Override Bootstrap primary */
    --bs-primary-rgb: 131, 40, 62; /* Corresponding RGB */
}

/* --- Login Card Styling --- */
.login-card {
    width: 100%;
    max-width: 450px; /* Max width for the card */
    border: none; /* Remove default border */
    border-radius: 0.75rem; /* Smoother corners */
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1); /* Softer, larger shadow */
    overflow: hidden; /* Ensures top border stays contained */
}

.login-card .card-header {
    background-color: var(--maluka-primary);
    border-bottom: none;
    padding: 2rem 1.5rem; /* More padding */
    text-align: center;
}

.login-card .card-header h2 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 0;
}
 .login-card .card-header img { /* Style if using an image logo */
    max-height: 50px;
    margin-bottom: 1rem;
 }

.login-card .card-body {
    padding: 2.5rem; /* More padding in body */
}

/* --- Form Styling --- */
.form-control {
    padding: 0.75rem 1rem; /* Taller input fields */
    border: 1px solid #ced4da;
    border-radius: 0.375rem; /* Standard Bootstrap radius */
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border-color: var(--maluka-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25); /* Focus ring with brand color */
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #495057;
}

.input-group-text {
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: 0.375rem 0 0 0.375rem; /* Match input radius on left */
}

 /* Adjust input radius when using input-group */
.input-group .form-control {
     border-radius: 0 0.375rem 0.375rem 0;
 }

.btn-primary {
    background-color: var(--maluka-primary);
    border-color: var(--maluka-primary);
    padding: 0.75rem 1rem; /* Taller button */
    font-weight: 600;
    border-radius: 0.375rem;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn-primary:hover {
    background-color: #6a1f31; /* Darker shade on hover */
    border-color: #6a1f31;
}

.form-check-input:checked {
     background-color: var(--maluka-primary);
     border-color: var(--maluka-primary);
}

.forgot-password-link {
    color: var(--maluka-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}
.forgot-password-link:hover {
     color: #6a1f31; /* Darker shade */
     text-decoration: underline;
}