body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #FCF7E9;
    display: flex;
}
.sidebar {
    width: 220px;
    background: #264653;
    color: white;
    height: 100vh;
    padding: 20px 0;
    position: fixed;
}
.sidebar .logo {
    text-align: center;
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 20px;
}
.sidebar ul {
    list-style: none;
    padding: 0;
}
.sidebar ul li {
    padding: 12px 20px;
}
.sidebar ul li a {
    color: white;
    text-decoration: none;
}
.content {
    margin-left: 240px;
    padding: 20px;
    width: calc(100% - 240px);
}
.page {
    display: none;
}
.page.active {
    display: block;
}
.cards {
    display: flex;
    gap: 20px;
    margin: 20px 0;
}
.card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    flex: 1;
}
.quick-actions {
    margin-top: 20px;
}
.btn {
    padding: 10px 15px;
    margin-right: 10px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9em;
}
.btn.green {
    background: #2A9D8F;
    color: white;
}
.btn.yellow {
    background: #E9C46A;
    color: black;
}