body {
    margin: 0;
    font-family: "Segoe UI", sans-serif;
    background: #111;
    color: white;
    display: flex;
}

/* SIDEBAR */
.sidebar {
    width: 240px;
    background: #151515;
    border-right: 1px solid #222;
    height: 100vh;
    position: fixed;
    padding-top: 30px;
}

.sidebar .logo {
    width: 160px;
    margin: 0 auto 25px;
    display: block;
}

.sidebar .item {
    display: block;
    padding: 14px 25px;
    color: #ccc;
    text-decoration: none;
    font-size: 15px;
    transition: 0.2s;
}

.sidebar .item:hover {
    background: #1d1d1d;
    color: #fff;
}

.sidebar .active {
    background: #1f1f1f;
    color: #62b5ff;
    font-weight: bold;
}

.sidebar .logout {
    position: absolute;
    bottom: 20px;
    width: 100%;
    text-align: left;
    color: #ff6b6b;
}

/* MAIN */
.main {
    margin-left: 240px;
    padding: 30px;
    width: calc(100% - 240px);
}

.title {
    font-size: 26px;
    margin-bottom: 25px;
}

/* CARDS */
.cards {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
}

.card {
    background: #1a1a1a;
    padding: 22px;
    border-radius: 10px;
    flex: 1;
    border: 1px solid #222;
    box-shadow: 0 0 15px rgba(0,0,0,0.25);
}

.card-title {
    color: #bbb;
    font-size: 14px;
    margin-bottom: 8px;
}

.card-value {
    font-size: 32px;
    font-weight: bold;
    color: #62b5ff;
}

/* PANEL */
.panel {
    background: #1a1a1a;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #222;
}

.panel h2 {
    margin-top: 0;
    margin-bottom: 15px;
    font-weight: 500;
}

.panel-box {
    background: #121212;
    padding: 15px;
    border-radius: 6px;
    color: #ccc;
    min-height: 80px;
}