/* 搜索框样式 */
.nav-search-container {
    position: relative;
}

.nav-search {
    cursor: pointer;
    padding: 8px;
    color: #555;
    font-size: 18px;
    transition: color 0.3s;
}

.nav-search:hover {
    color: #007bff;
}

#search-form {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    z-index: 100;
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 5px;
    width: 280px;
}

.search-input-group {
    display: flex;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.search-input {
    flex: 1;
    border: none;
    padding: 10px 15px;
    font-size: 14px;
    outline: none;
    background-color: #f9f9f9;
}

.search-input:focus {
    background-color: #fff;
}

.search-button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 0 15px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-button:hover {
    background-color: #0069d9;
}