/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    margin: 0;
    background-color: #f0f9f0;
    color: #333;
}

.container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background-color: #4CAF50;
    border-bottom: none;
    font-size: 12px;
    color: #fff;
}

.header-left .location i {
    color: #fff;
    margin-right: 5px;
}

.header-right span {
    margin-left: 10px;
}

.header-right .battery i {
    color: #fff;
}

/* App Bar */
.app-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: #4CAF50;
}

.app-bar-left {
    display: flex;
    align-items: center;
}

.app-logo {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 10px;
    color: #fff;
}

.app-title {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
}

.app-bar-right {
    font-size: 20px;
    color: #fff;
}

/* 底部导航栏 */
.bottom-nav {
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    border-top: 1px solid #eee;
    background-color: #fff;
    position: sticky;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #999;
    font-size: 10px;
}

.nav-item i {
    font-size: 20px;
    margin-bottom: 3px;
}

.nav-item.active {
    color: #4CAF50;
}