html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f6fa;
    color: #222;
}

.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #002b5c;
    color: white;
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo img {
    height: 60px;
}

h1 {
    font-size: 24px;
    margin: 0;
}

main {
    flex: 1;
    padding: 40px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.search-section {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    max-width: 500px;
    width: 100%;
    transition: all 0.3s ease;
}

label {
    font-size: 16px;
    margin-bottom: 8px;
    display: block;
}

input[type="text"],
button {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    margin: 0;
    font-size: 16px;
    border-radius: 6px;
}

input[type="text"] {
    border: 1px solid #ccc;
    transition: border 0.3s ease;
    margin-bottom: 18px;
}

button {
    background-color: #002b5c;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #004080;
}

.result {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ccc;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.result.fade-in {
    opacity: 1;
}

footer {
    background-color: #eaeaea;
    text-align: center;
    padding: 15px;
    font-size: 14px;
    color: #666;
    border-top: 1px solid #ccc;
}

.hidden {
    display: block;
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 600px) {
    header {
        padding: 15px 20px;
        flex-direction: column;
        text-align: center;
    }

    .logo {
        flex-direction: column;
        gap: 10px;
    }

    .logo img {
        height: 50px;
    }

    h1 {
        font-size: 20px;
    }

    main {
        padding: 20px 10px;
        align-items: flex-start;
    }

    .search-section {
        padding: 20px;
    }

    label,
    input[type="text"],
    button {
        font-size: 14px;
    }

    button {
        padding: 10px;
    }

    .result {
        font-size: 14px;
    }
}