body { margin: 0; font-family: 'Courier New', monospace; background: #0b0c10; color: #c5c6c7; display: flex; height: 100vh; overflow: hidden; }

.sidebar { width: 250px; background: #141a22; border-right: 1px solid #45a29e; padding: 20px; box-sizing: border-box; display: flex; flex-direction: column; }
.sidebar h2 { color: #66fcf1; text-shadow: 0 0 10px rgba(102,252,241,0.3); margin-top: 0; font-size: 1.5em; text-align: center; margin-bottom: 30px; }
.sidebar a { text-decoration: none; color: #c5c6c7; padding: 15px; display: block; border-radius: 4px; margin-bottom: 10px; font-weight: bold; border: 1px solid transparent; transition: 0.2s; }
.sidebar a:hover, .sidebar a.active { background: #1f2833; border-color: #45a29e; color: #66fcf1; }
.sidebar-bottom { margin-top: auto; }

.main-content { flex: 1; padding: 30px; overflow-y: auto; }
.header { margin-bottom: 30px; border-bottom: 1px solid #1f2833; padding-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
.header h1 { color: #66fcf1; margin: 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.card { background: #1f2833; padding: 20px; border-radius: 8px; border: 1px solid #45a29e; text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.3); }
.card h3 { margin: 0 0 10px 0; color: #c5c6c7; font-size: 1.2em; text-transform: uppercase; }
.card p { margin: 0; font-size: 3em; color: #66fcf1; font-weight: bold; }
.chart-container { background: #1f2833; padding: 20px; border-radius: 8px; border: 1px solid #45a29e; max-width: 500px; margin: 0 auto; box-shadow: 0 4px 6px rgba(0,0,0,0.3); }

.controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; background: #141a22; padding: 15px; border-radius: 5px; border: 1px solid #45a29e; gap:10px; flex-wrap: wrap;}
.search-box, select { padding: 8px; background: #0b0c10; color: #66fcf1; border: 1px solid #45a29e; border-radius: 4px; font-family: inherit; }
.search-box { width: 250px; }
.btn { padding: 8px 15px; border: none; border-radius: 4px; cursor: pointer; font-weight: bold; font-family: inherit; margin-left: 5px; }
.btn-primary { background: #45a29e; color: #0b0c10; }
.btn-excel { background: #1d6f42; color: white; }
.btn-danger { background: #ff0055; color: white; }

table { width: 100%; border-collapse: collapse; background: #1f2833; font-size: 0.9em; }
th, td { padding: 12px 14px; border: 1px solid #0b0c10; text-align: left; }
th { background: #141a22; color: #45a29e; font-weight: bold; vertical-align: top; }
tr:hover { background: #24303e; }
.col-filter { width: 100%; padding: 6px; margin-top: 8px; background: #0b0c10; color: #c5c6c7; border: 1px solid #45a29e; border-radius: 3px; box-sizing: border-box; font-family: inherit; }

.btn-action { color: white; border: none; padding: 6px 10px; cursor: pointer; border-radius: 4px; font-weight: bold; font-family: inherit; }
.status-Terminated { color: #ff0055; font-weight: bold; }
.status-Active { color: #45a29e; font-weight: bold; }

.login-container { display: flex; justify-content: center; align-items: center; height: 100vh; width: 100vw; }
.login-box { background: #1f2833; padding: 40px; border-radius: 8px; border: 1px solid #45a29e; text-align: center; width: 350px; box-shadow: 0 0 20px rgba(69,162,158,0.2); }
.login-box h2 { color: #66fcf1; margin-bottom: 20px; }
.login-box input { width: 100%; padding: 12px; margin-bottom: 15px; background: #0b0c10; border: 1px solid #45a29e; color: #c5c6c7; border-radius: 4px; box-sizing: border-box; font-family: inherit;}
.login-box button { width: 100%; padding: 12px; background: #45a29e; color: #0b0c10; font-weight: bold; border: none; border-radius: 4px; cursor: pointer; font-family: inherit;}
#login-error { color: #ff0055; margin-bottom: 15px; font-size: 0.9em; display: none; }