* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-nav {
    background-color: #fff;
    padding: 10px 20px;
    text-align: right;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.image-search-link {
    text-decoration: none;
    color: #4285f4;
    font-weight: bold;
    padding: 8px 15px;
    border-radius: 16px;
    border: 1px solid #4285f4;
    transition: all 0.2s;
}

.image-search-link:hover {
    background-color: #4285f4;
    color: white;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
}

.search-container {
    text-align: center;
    margin-top: 80px;
    margin-bottom: 40px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #4285f4;
}

.logo-image {
    max-width: 350px;
    margin: 0 auto 20px;
    display: block;
}

.search-box {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

#search-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 24px 0 0 24px;
    font-size: 16px;
    outline: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

#search-button {
    padding: 12px 24px;
    background-color: #4285f4;
    color: white;
    border: none;
    border-radius: 0 24px 24px 0;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: background-color 0.2s;
}

#search-button:hover {
    background-color: #3367d6;
}

.engines {
    margin-top: 20px;
}

.engine-btn {
    padding: 8px 16px;
    margin: 0 5px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.engine-btn:hover {
    background-color: #f0f0f0;
}

.engine-btn.active {
    background-color: #4285f4;
    color: white;
    border-color: #4285f4;
}

.results-container {
    max-width: 800px;
    margin: 0 auto;
}

.result-item {
    background-color: white;
    padding: 16px;
    margin-bottom: 16px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.result-item h3 {
    margin-bottom: 8px;
    color: #1a0dab;
}

.result-item a {
    color: #1a0dab;
    text-decoration: none;
}

.result-item a:hover {
    text-decoration: underline;
}

.result-item p {
    color: #4d5156;
    font-size: 14px;
    margin-bottom: 8px;
}

.result-item .url {
    color: #006621;
    font-size: 12px;
}

footer {
    background-color: #f2f2f2;
    padding: 16px;
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-top: auto;
}