*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Arial,sans-serif;background:#0f0f1e;color:#fff;min-height:100vh}
a{color:#5cd884;text-decoration:none}
a:hover{text-decoration:underline}
code{background:#0f0f1e;padding:2px 6px;border-radius:4px;font-size:12px;color:#f093fb}

.bg{position:fixed;inset:0;background:linear-gradient(135deg,#0f0f1e,#16213e,#1a0033);z-index:-1}
.bg::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(102,126,234,.15),transparent 50%),radial-gradient(circle at 80% 80%,rgba(240,147,251,.15),transparent 50%)}

/* Top bar */
.topbar{background:linear-gradient(135deg,#16213e,#0f3460);padding:20px 25px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #2a2a4e;flex-wrap:wrap;gap:15px}
.topbar h1{font-size:22px;background:linear-gradient(135deg,#667eea,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0}
.topbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:#fff}
.topbar-right a{color:#fff;background:rgba(255,255,255,.1);padding:8px 16px;border-radius:8px;font-size:13px}
.topbar-right a:hover{background:rgba(255,255,255,.2);text-decoration:none}
.topbar-right a.logout{background:rgba(220,53,69,.3)}
.username{color:#f093fb;font-weight:600;font-size:13px}

/* Nav */
.navbar{background:#1a1a2e;padding:0 25px;border-bottom:1px solid #2a2a4e;overflow-x:auto;white-space:nowrap}
.navbar a{color:#888;padding:15px 18px;display:inline-block;font-weight:600;font-size:13px;border-bottom:3px solid transparent;transition:.2s}
.navbar a:hover{color:#fff;text-decoration:none}
.navbar a.active{color:#f093fb;border-bottom-color:#f093fb}

/* Container */
.c{max-width:1400px;margin:30px auto;padding:0 20px}

/* Boxes */
.box{background:#1a1a2e;padding:30px;border-radius:15px;border:1px solid #2a2a4e;margin-bottom:20px}
h2{color:#fff;margin-bottom:15px;font-size:22px}
h3{color:#f093fb;margin:20px 0 10px;font-size:16px}

/* Alerts */
.msg{background:rgba(40,167,69,.2);border:1px solid #28a745;color:#9ee5b0;padding:15px;border-radius:8px;margin-bottom:20px}
.err{background:rgba(220,53,69,.2);border:1px solid #dc3545;color:#ff8b9a;padding:15px;border-radius:8px;margin-bottom:20px}
.warn{background:rgba(255,193,7,.15);border:1px solid #ffc107;color:#ffd966;padding:15px;border-radius:8px;margin-bottom:20px}

/* Forms */
input,select,textarea{width:100%;padding:11px;background:#0f0f1e;border:2px solid #2a2a4e;border-radius:8px;color:#fff;font-size:14px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:#667eea}
label{display:block;color:#aaa;font-size:11px;margin:12px 0 5px;letter-spacing:1px;font-weight:600}

/* Buttons */
.btn{display:inline-block;padding:10px 22px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;font-size:13px;margin:3px;transition:.2s}
.btn:hover{transform:translateY(-1px);text-decoration:none;color:#fff}
.btn-danger{background:linear-gradient(135deg,#dc3545,#c82333)}
.btn-warn{background:linear-gradient(135deg,#ffc107,#f59f00);color:#000}
.btn-success{background:linear-gradient(135deg,#28a745,#20c997)}
.btn-sm{padding:6px 14px;font-size:12px}

/* Tables */
table{width:100%;border-collapse:collapse;margin-top:15px}
th{background:#0f0f1e;padding:14px 12px;text-align:left;color:#aaa;font-size:11px;letter-spacing:1.5px;border-bottom:1px solid #2a2a4e}
td{padding:12px;border-bottom:1px solid #2a2a4e;color:#ddd;font-size:14px}
tr:hover td{background:rgba(102,126,234,.05)}

/* Badges */
.badge{display:inline-block;padding:4px 10px;border-radius:12px;font-size:10px;font-weight:700;letter-spacing:1px;border:2px solid}
.badge.on{background:#0a3d1f;color:#5cd884;border-color:#28a745}
.badge.off{background:#3d0a14;color:#ff8b9a;border-color:#dc3545}
.badge.idle{background:#3d2a0a;color:#ffd966;border-color:#ffc107}

/* Stat grid */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:15px;margin-bottom:20px}
.stat{background:#0f0f1e;padding:20px;border-radius:12px;border:1px solid #2a2a4e}
.stat .l{color:#aaa;font-size:11px;letter-spacing:1px;margin-bottom:8px}
.stat .v{font-size:28px;font-weight:700;background:linear-gradient(135deg,#667eea,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent}

/* Two columns */
.row2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
@media(max-width:700px){.row2{grid-template-columns:1fr}}

/* Modals */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;z-index:1000;padding:20px}
.modal.show{display:flex}
.modal-box{background:#1a1a2e;padding:30px;border-radius:15px;max-width:500px;width:100%;border:1px solid #667eea;max-height:90vh;overflow-y:auto}
.modal-box-lg{max-width:700px}
.close{float:right;color:#888;cursor:pointer;font-size:24px;line-height:1}
.close:hover{color:#fff}

/* Login page */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-box{background:rgba(26,26,46,.85);backdrop-filter:blur(20px);padding:50px;border-radius:25px;max-width:400px;width:100%;border:1px solid rgba(102,126,234,.3);box-shadow:0 20px 80px rgba(0,0,0,.5)}
.login-box h1{background:linear-gradient(135deg,#667eea,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-align:center;margin-bottom:30px;font-size:32px}

/* Loading spinner */
.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(102,126,234,.3);border-top-color:#667eea;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}

/* Misc */
.text-muted{color:#888}
.text-center{text-align:center}
.mt-20{margin-top:20px}