body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    min-height: 100vh;
    padding-top: 20px;
}

.card {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
}

.btn {
    border-radius: 50px;
    padding: 10px 20px;
    font-weight: 600;
}

.form-control, .form-select {
    border-radius: 10px;
    padding: 10px 15px;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.card h5 {
    color: #0d6efd;
}

.card a.btn {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.card a.btn:hover {
    background-color: #0b5ed7;
    border-color: #0b5ed7;
}