* { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
    background: #f4f5f7;
    margin: 0;
    padding: 0;
    color: #222;
}
.container {
    max-width: 420px;
    margin: 0 auto;
    padding: 16px;
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1a73e8;
    color: #fff;
    padding: 14px 16px;
}
.header h1 { font-size: 18px; margin: 0; }
.header .driver-no { font-size: 13px; opacity: 0.9; }
.card {
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.card .label { font-size: 13px; color: #666; margin-bottom: 4px; }
.card .value { font-size: 26px; font-weight: bold; }
.card .value.small { font-size: 18px; color: #1a73e8; }
input, select {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 12px;
}
button, .btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    background: #1a73e8;
    color: #fff;
    cursor: pointer;
    text-align: center;
    display: block;
    text-decoration: none;
    box-sizing: border-box;
    margin-bottom: 10px;
}
.btn.secondary { background: #e8eaed; color: #333; }
.btn.danger { background: #d93025; }
a.link { color: #1a73e8; text-decoration: none; font-size: 14px; }
.error { background: #fdecea; color: #d93025; padding: 10px; border-radius: 8px; margin-bottom: 12px; font-size: 14px; }
.sale-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}
.sale-item .date { font-size: 14px; color: #555; }
.sale-item .amount { font-weight: bold; }
.sale-item .actions a { font-size: 12px; margin-left: 8px; }
table { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
table th, table td { border: 1px solid #ddd; padding: 8px; font-size: 14px; text-align: center; }