* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    background: #0a0a0f;
    color: #c0c5c1;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Matrix rain canvas background */
#matrix-bg {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1; opacity: 0.08;
}

.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: 240px;
    background: rgba(15, 15, 25, 0.95);
    border-right: 1px solid #1a3a1a;
    padding: 20px 0;
    position: sticky; top: 0; height: 100vh;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 0 25px 20px;
    border-bottom: 1px solid #1a3a1a;
    margin-bottom: 15px;
}

.sidebar-logo h1 {
    color: #00ff41;
    font-size: 18px;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
    letter-spacing: 2px;
}

.sidebar-logo .sub {
    color: #5a8a5a;
    font-size: 10px;
    letter-spacing: 1px;
    margin-top: 4px;
}

.sidebar nav { padding: 0 12px; }

.sidebar a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    color: #8a9a8a;
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 2px;
    transition: all 0.2s;
    border-left: 2px solid transparent;
}

.sidebar a:hover {
    background: rgba(0, 255, 65, 0.05);
    color: #00ff41;
    border-left-color: #00ff41;
}

.sidebar a.active {
    background: rgba(0, 255, 65, 0.1);
    color: #00ff41;
    border-left-color: #00ff41;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.4);
}

/* Main */
.main { flex: 1; padding: 25px 35px; }

.topbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #1a3a1a;
}

.topbar h2 {
    color: #00ff41;
    font-size: 22px;
    letter-spacing: 1px;
}

.user-info {
    display: flex; align-items: center; gap: 15px;
    color: #8a9a8a; font-size: 12px;
}

.user-info .username { color: #00ff41; font-weight: 700; }

.btn-logout {
    background: transparent;
    border: 1px solid #ff3838;
    color: #ff3838;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 11px;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-logout:hover { background: rgba(255, 56, 56, 0.1); }

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.card {
    background: rgba(20, 25, 30, 0.6);
    border: 1px solid #1a3a1a;
    border-radius: 8px;
    padding: 18px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
    transform: translateY(-2px);
}

.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    opacity: 0.5;
}

.card-label {
    color: #5a8a5a; font-size: 10px; letter-spacing: 2px;
    text-transform: uppercase; margin-bottom: 8px;
}

.card-value {
    color: #00ff41; font-size: 28px; font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.card-value.danger { color: #ff3838; text-shadow: 0 0 10px rgba(255, 56, 56, 0.4); }
.card-value.warning { color: #ffb700; text-shadow: 0 0 10px rgba(255, 183, 0, 0.4); }

.card-sub { color: #6a7a6a; font-size: 11px; margin-top: 6px; }

/* Table */
.box {
    background: rgba(15, 20, 25, 0.6);
    border: 1px solid #1a3a1a;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.box h3 {
    color: #00ff41; font-size: 14px;
    letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 15px; padding-bottom: 10px;
    border-bottom: 1px solid #1a3a1a;
}

table { width: 100%; border-collapse: collapse; }
table th {
    text-align: left; padding: 10px 12px;
    color: #5a8a5a; font-size: 10px;
    letter-spacing: 1px; text-transform: uppercase;
    border-bottom: 1px solid #1a3a1a;
}

table td {
    padding: 10px 12px;
    color: #c0c5c1; font-size: 12px;
    border-bottom: 1px solid rgba(26, 58, 26, 0.3);
}

table tr:hover td { background: rgba(0, 255, 65, 0.03); }

.badge {
    display: inline-block;
    padding: 2px 8px; border-radius: 3px;
    font-size: 10px; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
}
.badge-ok { background: rgba(0, 255, 65, 0.15); color: #00ff41; border: 1px solid #00ff41; }
.badge-warning { background: rgba(255, 183, 0, 0.15); color: #ffb700; border: 1px solid #ffb700; }
.badge-danger { background: rgba(255, 56, 56, 0.15); color: #ff3838; border: 1px solid #ff3838; }
.badge-info { background: rgba(102, 178, 255, 0.15); color: #66b2ff; border: 1px solid #66b2ff; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid #00ff41;
    color: #00ff41;
    border-radius: 4px;
    font-family: inherit; font-size: 11px;
    letter-spacing: 1px; text-transform: uppercase;
    cursor: pointer; text-decoration: none;
    transition: all 0.2s;
}
.btn:hover { background: rgba(0, 255, 65, 0.1); box-shadow: 0 0 10px rgba(0, 255, 65, 0.2); }

.btn-danger { border-color: #ff3838; color: #ff3838; }
.btn-danger:hover { background: rgba(255, 56, 56, 0.1); }

.btn-warning { border-color: #ffb700; color: #ffb700; }
.btn-warning:hover { background: rgba(255, 183, 0, 0.1); }

input, select, textarea {
    background: rgba(10, 15, 20, 0.8);
    border: 1px solid #1a3a1a;
    color: #c0c5c1;
    padding: 10px 14px;
    border-radius: 4px;
    font-family: inherit; font-size: 13px;
    outline: none; transition: all 0.2s;
}
input:focus, select:focus { border-color: #00ff41; box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.1); }

.alert {
    padding: 12px 16px; border-radius: 4px; margin-bottom: 15px;
    font-size: 13px; border-left: 3px solid;
}
.alert-ok { background: rgba(0, 255, 65, 0.08); color: #00ff41; border-color: #00ff41; }
.alert-err { background: rgba(255, 56, 56, 0.08); color: #ff3838; border-color: #ff3838; }
.alert-warn { background: rgba(255, 183, 0, 0.08); color: #ffb700; border-color: #ffb700; }

/* Login page */
.login-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
}
.login-box {
    background: rgba(20, 25, 30, 0.9);
    border: 1px solid #00ff41;
    border-radius: 8px;
    padding: 40px;
    width: 400px;
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.15);
}
.login-box h1 { color: #00ff41; text-align: center; margin-bottom: 6px; letter-spacing: 3px; }
.login-box .sub { text-align: center; color: #5a8a5a; font-size: 11px; margin-bottom: 30px; letter-spacing: 2px; }
.login-box label { color: #5a8a5a; font-size: 10px; letter-spacing: 2px; display: block; margin-bottom: 6px; }
.login-box input { width: 100%; margin-bottom: 15px; }
.login-box button { width: 100%; padding: 12px; }

code { background: rgba(0, 255, 65, 0.08); color: #00ff41; padding: 2px 6px; border-radius: 3px; }