/* Modern Premium UI - System Fonts */
:root {
    --bg-base: #0a0d14;
    --bg-gradient-1: #111827;
    --bg-gradient-2: #030712;
    --accent-green: #10B981;
    --accent-glow: rgba(16, 185, 129, 0.4);
    --text-main: #F9FAFB;
    --text-muted: #9CA3AF;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --font-main: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font-main);
    background-color: var(--bg-base);
    background-image: radial-gradient(circle at 50% 30%, var(--bg-gradient-1) 0%, var(--bg-gradient-2) 100%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.5;
}

/* CORE LAYOUT */

/* CORE */
.dashboard { padding: 20px 40px; max-width: 1200px; margin: 0 auto; width: 100%; flex-grow: 1;}

.core-titles { text-align: center; margin-bottom: 50px; }
.core-titles h1 { font-size: 40px; font-weight: 300; color: var(--text-main); letter-spacing: -1px; margin-bottom: 10px; }
.core-titles h1 span { font-weight: 900; color: var(--accent-green); text-shadow: 0 0 15px var(--accent-glow); }
.core-titles h2 { font-size: 15px; color: var(--text-muted); font-weight: 400; letter-spacing: 0.5px; }

.glass-panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 30px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    margin-bottom: 30px;
}

/* Responsive */
@media (max-width: 768px) {
    header { padding: 20px; flex-direction: column; gap: 15px; }
    .header-nav { width: 100%; justify-content: center; flex-wrap: wrap; gap: 20px; }
    .core-titles h1 { font-size: 32px; }
    .dashboard { padding: 10px 20px; }
}