:root{--bg-main: #1A0B10;--bg-surface: #241017;--bg-card: #2E141E;--border-color: rgba(197, 160, 90, .22);--border-gold: rgba(197, 160, 90, .4);--accent-gold: #F0D9A0;--accent-gold-light: #F5E4BC;--text-main: #F5F0E6;--text-muted: #D8C4CC;--font-serif: "Bodoni Moda", Georgia, serif;--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--shadow-card: 0 8px 30px rgba(0, 0, 0, .5)}:root[data-font-theme=bodoni]{--font-serif: "Bodoni Moda", Georgia, serif;--font-sans: "Plus Jakarta Sans", sans-serif}:root[data-font-theme=cinzel]{--font-serif: "Cinzel", Georgia, serif;--font-sans: "Outfit", sans-serif}:root[data-font-theme=spectral]{--font-serif: "Spectral", Georgia, serif;--font-sans: "DM Sans", sans-serif}:root[data-font-theme=cormorant]{--font-serif: "Cormorant Garamond", Georgia, serif;--font-sans: "Inter", sans-serif}:root[data-theme=light]{--bg-main: #FAF8F5;--bg-surface: #FFFFFF;--bg-card: #FFFFFF;--border-color: #E8E3DA;--border-gold: rgba(179, 139, 56, .3);--accent-gold: #B38B38;--accent-gold-light: #99732B;--text-main: #1C2026;--text-muted: #647285;--shadow-card: 0 4px 24px rgba(0, 0, 0, .06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);font-size:16px}body{background:url(/bitigra-landing-bg.jpg?v=10) center center / cover no-repeat fixed #1a0b10;color:var(--text-main);font-family:var(--font-sans);font-size:14px;font-weight:400;line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,optgroup,select,textarea{font-family:var(--font-sans)}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif)}p,li,span,label,td,th,caption,legend,summary,small{font-family:var(--font-sans)}code,pre,kbd,samp{font-family:Courier New,Courier,monospace;font-size:13px}.app-container{display:flex;min-height:100vh;background:url(/bitigra-landing-bg.jpg?v=10) center center / cover no-repeat fixed;background-color:var(--bg-main);color:var(--text-main)}:root[data-theme=light] .app-container{background:url(/bitigra-light-bg.jpg?v=10) center center / cover no-repeat fixed #faf8f5}.sidebar{width:250px;background:#1a0b10c7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-right:1px solid var(--border-color);padding:24px 20px;display:flex;flex-direction:column;font-family:var(--font-sans)}:root[data-theme=light] .sidebar{background:#ffffffd9;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.sidebar-brand{font-family:var(--font-sans);margin-bottom:28px}.brand-title{font-family:var(--font-serif)!important;font-weight:500;font-size:18px;letter-spacing:.3px}.logo{display:flex;align-items:center;gap:12px;margin-bottom:36px}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,#f0d9a0,#c5a05a);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#111;font-family:var(--font-serif);font-weight:700;font-size:18px}.logo-text h1{font-family:var(--font-serif);font-size:22px;font-weight:600;color:var(--text-main);line-height:1}.logo-text span{font-family:var(--font-sans);font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--accent-gold)}.nav-menu{display:flex;flex-direction:column;gap:6px;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;color:var(--text-muted);background:transparent;border:none;font-family:var(--font-sans);font-size:13px;font-weight:400;letter-spacing:.15px;cursor:pointer;transition:all .2s;text-align:left}.nav-item:hover{color:var(--text-main);background:#ffffff0a}.nav-item.active{color:#111;background:linear-gradient(135deg,#f0d9a0,#c5a05a);font-family:var(--font-sans);font-weight:600}.sidebar-footer{padding-top:20px;border-top:1px solid var(--border-color);font-family:var(--font-sans)}.smtp-badge{background:#c5a05a1a;border:1px solid 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16px;border-bottom:1px solid var(--border-color)}.data-table td{padding:16px;border-bottom:1px solid var(--border-color);font-family:var(--font-sans);font-size:13px;font-weight:300;color:var(--text-main)}.data-table tr:last-child td{border-bottom:none}.tag-pill{display:inline-block;font-family:var(--font-sans);font-size:11px;font-weight:500;letter-spacing:.3px;padding:3px 10px;border-radius:20px;background:#c5a05a1f;color:var(--accent-gold);border:1px solid var(--border-gold)}.theme-toggle-container{margin-bottom:24px}.theme-toggle-pill{display:flex;background:var(--bg-main);border:1px solid var(--border-color);border-radius:20px;padding:3px;gap:2px}.theme-toggle-btn{flex:1;border:none;background:transparent;color:var(--text-muted);font-family:var(--font-sans);font-size:12px;font-weight:400;letter-spacing:.25px;padding:6px 10px;border-radius:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s 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