body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f7fb;
    color: #1f2933;
}

header {
    background-color: #12355b;
    color: white;
    padding: 35px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 42px;
}

headper p {
    margin-top: 8px;
    font-size: 18px;
}

main {
    width: 85%;
    max-width: 1050px;
    margin: 35px auto;
}

.card {
    background-color: white;
    padding: 28px;
    border-radius: 14px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

form {
    display: grid;
    gap: 14px;
}

label {
    font-weight: bold;
}

input,
select {
    padding: 11px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 16px;
}

.checkbox {
    font-weight: normal;
    background-color: #f8fafc;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

button,
.button-link {
    background-color: #0b6e4f;
    color: white;
    border: none;
    padding: 13px 18px;
    border-radius: 9px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
}

button:hover,
.button-link:hover {
    background-color: #095c43;
}

.recommendation {
    background-color: #e6f4ea;
    border-left: 6px solid #0b6e4f;
    padding: 18px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.trip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
}

.trip-card {
    background-color: #fbfdff;
    border: 1px solid #d9e2ec;
    border-radius: 12px;
    padding: 20px;
}

.trip-card h2 {
    margin-top:0;
    color: #12355b;
}

.cost-total {
    font-size: 22px;
    font-weight: bold;
    color: #0b6e4f;
}

footer {
    text-align: center;
    color: #6b7280;
    padding: 25px;
}

.weather-box {
    background-color: #eef6ff;
    border-left: 5px solid #2563eb;
    padding: 14px;
    border-radius: 10px;
    margin-top: 15px;
}

.weather-box h3 {
    margin-top: 0;
    color: #12355b;
}