.ziptrip-form {
    max-width: 700px;
    margin: 2rem auto;
    padding: 20px;
    background: #f0f8ff;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(0,0,0,0.1);
    font-family: Arial, sans-serif;
}
.ziptrip-form h2 {
    text-align: center;
    margin-bottom: 1rem;
    color: #0073aa;
}
.ziptrip-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #333;
}
.ziptrip-form input, .ziptrip-form select {
    width: 100%;
    padding: 10px;
    margin-bottom: 1rem;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 1rem;
    box-sizing: border-box;
}
.ziptrip-form input[readonly] {
    background: #eaeaea;
    color: #555;
    cursor: not-allowed;
}
.ziptrip-form button {
    width: 100%;
    padding: 12px;
    background-color: #0073aa;
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.ziptrip-form button:hover {
    background-color: #005177;
}


.ziptrip-two-cols {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.ziptrip-half {
    flex: 1;
    min-width: 220px;
}

.ziptrip-half label,
.ziptrip-half input {
    width: 100%;
    display: block;
}