@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Roboto+Mono:wght@400;500;700&family=Space+Grotesk:wght@500;700&display=swap');

:root {
    --bg-base: #020202;
    --panel-bg: rgba(10, 10, 10, 0.65);
    --border-light: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.25);
    --text-main: #f0f0f0;
    --text-muted: #7a7a7a;
    --chrome: #ffffff;
    --success: #00ff66;
    --alert: #ff2a2a;
    --warning: #ffb800;
    --glow-chrome: 0 0 20px rgba(255, 255, 255, 0.15);
    --glow-success: 0 0 15px rgba(0, 255, 102, 0.2);
    --glow-alert: 0 0 15px rgba(255, 42, 42, 0.2);
}

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

body {
    background-color: var(--bg-base); color: var(--text-main); font-family: 'Inter', sans-serif;
    display: flex; height: 100vh; overflow: hidden;
    background-image: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.03) 0%, transparent 70%),
                      linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px), 
                      linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
}

/* SIDEBAR */
.sidebar { width: 280px; background: var(--panel-bg); border-right: 1px solid var(--border-light); display: flex; flex-direction: column; padding: 35px 0; z-index: 10; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.sidebar-logo { text-align: center; margin-bottom: 40px; padding: 0 30px; }
.sidebar-logo img { width: 100%; max-width: 160px; filter: drop-shadow(0 0 15px rgba(255,255,255,0.1)); }
.nav-links { display: flex; flex-direction: column; gap: 8px; padding: 0 20px; }
.nav-link { padding: 14px 20px; color: var(--text-muted); text-decoration: none; font-family: 'Roboto Mono', monospace; font-size: 0.85rem; text-transform: uppercase; border-radius: 4px; transition: all 0.3s ease; display: flex; align-items: center; gap: 12px; letter-spacing: 1px; border: 1px solid transparent;}
.nav-link i { font-size: 1.3rem; }
.nav-link:hover { background: rgba(255,255,255,0.03); color: var(--chrome); border-color: var(--border-light); }
.nav-link.active { background: rgba(255,255,255,0.08); color: var(--chrome); border-color: var(--border-light); box-shadow: inset 3px 0 0 var(--chrome); font-weight: 700;}

/* MAIN LAYOUT */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
header { height: 80px; display: flex; justify-content: space-between; align-items: center; padding: 0 40px; border-bottom: 1px solid var(--border-light); background: rgba(0,0,0,0.4); backdrop-filter: blur(15px); z-index: 5; }
.header-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; color: var(--chrome); text-transform: uppercase; display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: -0.5px;}

/* PREMIUM PANELS */
.premium-panel { background: rgba(10,10,10,0.6); border: 1px solid var(--border-light); border-radius: 6px; padding: 30px; backdrop-filter: blur(15px); box-shadow: 0 10px 40px rgba(0,0,0,0.4); transition: 0.3s; }
.premium-panel:hover { border-color: var(--border-hover); }
.panel-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; color: var(--chrome); text-transform: uppercase; margin-bottom: 25px; display: flex; align-items: center; gap: 10px; letter-spacing: 1px; }

/* BUTTONS */
.btn { font-family: 'Roboto Mono', monospace; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; padding: 14px 28px; cursor: pointer; border-radius: 2px; transition: all 0.3s ease; letter-spacing: 1.5px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; outline: none; }
.btn-chrome { background: var(--chrome); color: #000; box-shadow: var(--glow-chrome);}
.btn-chrome:hover { background: #d0d0d0; box-shadow: 0 0 30px rgba(255,255,255,0.4); transform: translateY(-1px);}
.btn-outline { background: transparent; border: 1px solid var(--border-light); color: var(--text-main); }
.btn-outline:hover { border-color: var(--chrome); background: rgba(255,255,255,0.05); }

/* SCROLLBAR */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }