body {
    font-family: 'Poppins', sans-serif;
    background-color: #F4F7F6;
}

.navbar-brand {
    font-weight: 600;
    color: #4A90E2 !important;
}

.btn-primary {
    background-color: #4A90E2;
    border-color: #4A90E2;
    padding: 0.75rem 1rem;
    font-weight: 600;
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: #357ABD;
    border-color: #357ABD;
}

.card {
    border-radius: 0.75rem;
}

.form-control {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}

.form-control:focus {
    border-color: #4A90E2;
    box-shadow: 0 0 0 0.25rem rgba(74, 144, 226, 0.25);
}

.toast-header .btn-close {
    background: none;
}

.toast.bg-success { color: #fff; }
.toast.bg-danger { color: #fff; }