/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Mobile frame container */
.mobile-container {
    position: relative;
    width: 375px;
    height: 812px;
    background: white;
    border-radius: 40px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 12px solid #333;
}

/* Status bar */
.status-bar {
    height: 44px;
    background: #fff;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    font-size: 14px;
    color: #333;
}

.status-bar::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 28px;
    background: #333;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

.status-bar .time {
    margin-left: 5px;
}

.status-bar .icons {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Main content area */
.page-content {
    height: calc(100% - 44px);
    overflow-y: auto;
    background: #f8f8f8;
}

/* Common components */
.button {
    display: inline-block;
    padding: 10px 20px;
    background: #007AFF;
    color: white;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s;
}

.button:active {
    background: #0056b3;
}

.input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
}

.input:focus {
    border-color: #007AFF;
}

/* Card component */
.card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    margin: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

/* List component */
.list {
    background: white;
}

.list-item {
    padding: 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list-item:last-child {
    border-bottom: none;
}