body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #007bff;
    color: white;
    padding: 1rem;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 1rem;
}

nav a {
    color: white;
    text-decoration: none;
}

.hero {
    background-image: url('https://via.placeholder.com/1200x400?text=Travel+the+World');
    background-size: cover;
    color: white;
    text-align: center;
    padding: 4rem 2rem;
}

.search-form {
    max-width: 600px;
    margin: 2rem auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.search-form form {
    display: grid;
    gap: 1rem;
}

.search-form label {
    font-weight: bold;
}

.search-form input {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.search-form button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
}

.search-form button:hover {
    background-color: #0056b3;
}

.results {
    max-width: 800px;
    margin: 2rem auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.flight-item {
    border: 1px solid #ccc;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
}

.flight-item button {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

.flight-item button:hover {
    background-color: #218838;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #007bff;
    color: white;
}