:root{--primary: #f28b25;--primary-hover: #e07a1b;--primary-light: rgba(242, 139, 37, .1);--dark: #111827;--dark-navy: #0f172a;--dark-surface: #1e293b;--light: #ffffff;--bg: #f3f4f6;--text-main: #1f2937;--text-muted: #6b7280;--border: #e5e7eb;--sidebar-width: 280px;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;margin:0;padding:0;overflow:hidden;font-family:Inter,sans-serif}.toast-container{position:fixed;top:20px;right:20px;z-index:20000;display:flex;flex-direction:column;gap:10px}.toast{padding:12px 24px;border-radius:12px;background:#fff;box-shadow:0 10px 25px #0000001a;display:flex;align-items:center;gap:12px;font-weight:700;min-width:300px;animation:toastIn .3s ease-out;border-left:5px solid #64748b}@keyframes toastIn{0%{transform:translate(100px);opacity:0}to{transform:translate(0);opacity:1}}.toast.success{border-left-color:#10b981}.toast.success .t-icon{color:#10b981}.toast.error{border-left-color:#ef4444}.toast.error .t-icon{color:#ef4444}.toast.info{border-left-color:#3b82f6}.toast.info .t-icon{color:#3b82f6}#app{height:100vh;display:flex;flex-direction:column}.main-layout{display:flex;height:100vh;width:100vw;background-color:var(--bg)}.content-area{flex:1;height:100vh;overflow-y:auto;position:relative}.full-page{width:100vw;height:100vh;overflow:hidden}.full-content{width:100%;height:100%}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.section-title{font-size:2rem;font-weight:800;color:var(--dark);letter-spacing:-.025em}.section-subtitle{color:var(--text-muted);font-size:1rem;font-weight:400}.card{background:var(--light);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm)}