body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
}

#app {
    max-width: 375px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    position: relative;
    min-height: 100vh;
}

#navigation-bar {
    background-color: #f8f8f8;
    padding: 10px;
    text-align: center;
    position: relative;
}

#navigation-title {
    font-size: 18px;
    margin: 0;
}

#back-button {
    position: absolute;
    left: 10px;
    top: 10px;
    background: none;
    border: none;
    font-size: 18px;
    color: #007aff;
}

.page {
    display: none;
    padding: 10px;
}

#home {
    display: block;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

li {
    display: flex;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

li img {
    border-radius: 5px;
    margin-right: 10px;
}

form {
    padding: 10px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}

button {
    background-color: #007aff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    margin-top: 10px;
}

button:hover {
    background-color: #0056b3;
}

.detail-info p {
    margin: 10px 0;
}

#search-bar {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#tab-bar {
    position: absolute;
    bottom: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    background-color: #f8f8f8;
    padding: 10px 0;
    border-top: 1px solid #ddd;
}

#tab-bar button {
    background: none;
    border: none;
    color: #007aff;
    font-size: 14px;
}

#tab-bar button i {
    font-size: 20px;
    margin-bottom: 5px;
}