:root {
    --bg-body: #0d1117;
    --bg-sidebar: #161b22;
    --bg-card: #1c2128;
    --neon-green: #2ecc71;
    --text-gray: #8b949e;
}

body {
    margin: 0; background: var(--bg-body); color: white;
    font-family: sans-serif; display: flex;
}

.sidebar {
    width: 250px; height: 100vh; background: var(--bg-sidebar);
    padding: 20px; position: fixed; border-right: 1px solid #30363d;
}

.user-box { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; }
.avatar-circle { width: 40px; height: 40px; background: var(--neon-green); border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.status-tag { color: var(--neon-green); font-size: 12px; }
.dot { height: 8px; width: 8px; background: var(--neon-green); border-radius: 50%; display: inline-block; margin-right: 5px; box-shadow: 0 0 5px var(--neon-green); }

.menu { display: flex; flex-direction: column; gap: 5px; }
.nav-item { padding: 12px; color: var(--text-gray); text-decoration: none; border-radius: 6px; }
.nav-item:hover, .nav-item.active { background: #21262d; color: white; border-left: 3px solid var(--neon-green); }

.btn-exit { 
    position: absolute; bottom: 20px; width: calc(100% - 40px);
    background: var(--neon-green); border: none; padding: 10px; border-radius: 5px; font-weight: bold; cursor: pointer;
}

.main-content { margin-left: 250px; padding: 40px; width: 100%; }

/* Cards de Status */
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.status-card { background: var(--bg-card); padding: 20px; border-radius: 10px; display: flex; align-items: center; gap: 15px; border: 1px solid #30363d; }
.icon-db { font-size: 30px; color: var(--neon-green); }

/* Formulários */
.form-card { background: var(--bg-card); padding: 25px; border-radius: 10px; border: 1px solid #30363d; max-width: 800px; }
input { width: 100%; padding: 12px; background: #0d1117; border: 1px solid #30363d; color: white; border-radius: 5px; margin: 10px 0; }
.btn-action { background: var(--neon-green); border: none; padding: 10px 25px; border-radius: 5px; cursor: pointer; font-weight: bold; }

.code-wrapper { background: #000; padding: 15px; border-radius: 5px; margin: 10px 0; display: flex; justify-content: space-between; align-items: center; }
.txt-green { color: var(--neon-green); font-weight: bold; }
.neon-title { color: var(--neon-green); margin-bottom: 20px; }