body {
    background: #f4f7fb;
    font-family: Arial, sans-serif;
}

.hero {
    background: linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.6)),
    url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e');
    background-size: cover;
    background-position: center;
    min-height: 90vh;
    color: white;
    display: flex;
    align-items: center;
}

.hero h1 {
    font-size: 60px;
    font-weight: bold;
}

.search-card,
.auth-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
}

.tour-card {
    border: none;
    border-radius: 18px;
    overflow: hidden;
    transition: .3s;
}

.tour-card:hover {
    transform: translateY(-5px);
}

.tour-card img {
    height: 220px;
    object-fit: cover;
}

.btn-primary {
    border-radius: 50px;
    padding: 10px 25px;
}