:root{--primary-color: #00ff88;--secondary-color: #1a1a2e;--background-dark: #0a0a0a;--background-medium: #1a1a1a;--background-light: #2a2a2a;--text-primary: #ffffff;--text-secondary: #cccccc;--text-muted: #888888;--border-color: rgba(255, 255, 255, .1);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--shadow-light: 0 4px 20px rgba(0, 0, 0, .1);--shadow-medium: 0 8px 30px rgba(0, 0, 0, .2);--shadow-heavy: 0 20px 40px rgba(0, 0, 0, .3);--transition-fast: .2s ease;--transition-medium: .3s ease;--transition-slow: .5s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,var(--background-dark) 0%,var(--secondary-color) 50%,#16213e 100%);color:var(--text-primary);min-height:100vh;overflow-x:hidden;line-height:1.6}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:15px}.playos-container{display:flex;flex-direction:column;min-height:100vh}.playos-header{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);padding:20px;position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto}.logo{font-size:2rem;font-weight:300;color:var(--primary-color);text-decoration:none}.breadcrumb-nav{display:flex;align-items:center;gap:10px;font-size:.9rem}.breadcrumb-item{color:var(--text-secondary);cursor:pointer;transition:color var(--transition-fast)}.breadcrumb-item:hover{color:var(--primary-color)}.breadcrumb-item.active{color:var(--text-primary);font-weight:600}.breadcrumb-separator{color:var(--text-muted);margin:0 5px}.playos-main{flex:1;padding:30px;max-width:1400px;margin:0 auto;width:100%}.view-container{min-height:600px;position:relative}.btn-primary{background:var(--primary-color);color:var(--background-dark);border:none;padding:12px 24px;border-radius:8px;cursor:pointer;font-weight:600;transition:all var(--transition-fast);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-medium)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.playos-main{padding:15px}.header-content{flex-direction:column;gap:15px}}