:root {
    --primary: #726bc2;
    --bg-light: #f7f7fb;
    --text-dark: #2c2c2c;
}

* {
    box-sizing: border-box;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

body {
    margin: 0;
    background: var(--bg-light);
    color: var(--text-dark);
}

/* Topbar */
.topbar {
    background: var(--primary);
    color: #fff;
    padding: 12px 20px;
    display: flex;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
}

.brand img {
    width: 28px;
    height: 28px;
}

/* Layout */
.layout {
    display: flex;
    height: calc(100vh - 52px);
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: #fff;
    border-right: 1px solid #ddd;
    padding: 20px;
    overflow-y: auto;
}

.sidebar h3 {
    margin-top: 0;
    color: var(--primary);
    font-size: 16px;
}

.menu {
    list-style: none;
    padding: 0;
    margin: 10px 0;
}

.menu li {
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    gap: 10px;
    align-items: center;
    color: #333;
}

.menu li:hover {
    background: var(--bg-light);
    color: var(--primary);
}

/* Content */
.content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    background: #fff;
}

.content h1 {
    color: var(--primary);
}