/* Hero section */
.hero {
    background-color: #007bff;
    background-image: linear-gradient(135deg, #007bff, #00c6ff);
    border-radius: 0.5rem;
    box-shadow: 0 4px 20px rgba(0, 123, 255, 0.2);
}

/* Cards */
.card:hover {
    transform: none;
    box-shadow: none;
}

/* Buttons */
.btn-rounded {
    border-radius: 50px;
}

.alert-danger.empty {
    display: none;
}