:root{--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--bg-hover: rgba(51, 65, 85, .8);--text-main: #f8fafc;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--danger-hover: #dc2626;--border-color: rgba(255, 255, 255, .1);--glass-shadow: 0 4px 30px rgba(0, 0, 0, .1);--glass-backdrop: blur(10px)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column}.glass{background:var(--bg-card);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-color);box-shadow:var(--glass-shadow);border-radius:12px}.app-container{display:flex;min-height:100vh}.sidebar{width:250px;height:100vh;position:fixed;left:0;top:0;display:flex;flex-direction:column;padding:24px;border-right:1px solid var(--border-color);background:#0f172af2;z-index:10}.sidebar h1{font-size:1.5rem;font-weight:700;margin-bottom:2rem;background:linear-gradient(to right,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{list-style:none;display:flex;flex-direction:column;gap:.5rem}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-weight:500;transition:all .2s ease;cursor:pointer}.nav-link:hover,.nav-link.active{background:var(--bg-hover);color:var(--text-main)}.nav-icon{width:20px;height:20px}.main-content{flex:1;margin-left:250px;padding:32px;display:flex;flex-direction:column;gap:24px}.top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.top-bar h2{font-size:1.8rem;font-weight:600}.btn{padding:10px 20px;border-radius:8px;border:none;font-weight:600;font-size:.95rem;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay.open{opacity:1;pointer-events:auto}.modal-content{width:100%;max-width:500px;padding:32px;transform:translateY(20px);transition:transform .3s cubic-bezier(.4,0,.2,1)}.modal-overlay.open .modal-content{transform:translateY(0)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-header h3{font-size:1.4rem}.close-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px}.close-btn:hover{color:var(--text-main);background:var(--bg-hover)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-muted);font-size:.9rem}.form-control{width:100%;padding:12px 16px;border-radius:8px;background:#0f172a80;border:1px solid var(--border-color);color:var(--text-main);font-family:inherit;font-size:1rem;transition:border-color .2s}.form-control:focus{outline:none;border-color:var(--primary)}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:32px}.btn-secondary{background:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-secondary:hover{background:var(--bg-hover)}.accounts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}.account-card{padding:24px;transition:transform .2s,box-shadow .2s}.account-card:hover{transform:translateY(-4px);box-shadow:0 10px 40px #0003}.account-card-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}.account-icon{width:40px;height:40px;border-radius:50%;background:#3b82f633;color:var(--primary);display:flex;align-items:center;justify-content:center}.account-icon svg{width:24px;height:24px}.account-info h4{font-size:1.1rem;margin-bottom:4px}.account-info p{color:var(--text-muted);font-size:.85rem}.status-badge{display:inline-block;padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:600;background:#10b98133;color:#10b981}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:.5}.email-split-container{display:flex;gap:24px;height:calc(100vh - 120px)}.email-list-pane{flex:1;min-width:300px;max-width:400px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding-right:8px}.email-list-pane::-webkit-scrollbar{width:6px}.email-list-pane::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:4px}.email-list-item{padding:16px;background:#33415566;border-radius:8px;border:1px solid var(--border-color);cursor:pointer;transition:all .2s}.email-list-item:hover{background:#334155b3}.email-list-item.selected{border-color:var(--primary);background:#3b82f61a;box-shadow:0 0 0 1px var(--primary)}.email-content-pane{flex:2;background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:32px;overflow-y:auto;box-shadow:var(--glass-shadow)}.email-content-pane::-webkit-scrollbar{width:8px}.email-content-pane::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:4px}.email-content-pane h2{font-size:1.5rem;margin-bottom:8px}.email-content-header{border-bottom:1px solid var(--border-color);padding-bottom:16px;margin-bottom:24px}.email-body-content{font-size:1rem;line-height:1.6;color:#e2e8f0}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at center,#1e293b,#0f172a);width:100%}.login-card{width:100%;max-width:420px;padding:40px;background:#1e293bd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);box-shadow:0 25px 50px -12px #00000080}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:64px;height:64px;margin:0 auto 16px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 25px #3b82f64d}.login-logo svg{width:32px;height:32px}.login-header h2{font-size:1.75rem;font-weight:700;margin-bottom:8px;color:#f8fafc}.login-header p{color:var(--text-muted);font-size:.95rem}.login-form .form-group{margin-bottom:24px}.login-btn{width:100%;justify-content:center;padding:12px;font-size:1rem;margin-top:8px}.login-error{background:#ef44441a;border-left:4px solid var(--danger);color:#fca5a5;padding:12px 16px;border-radius:4px;margin-bottom:24px;font-size:.9rem}.login-actions{display:flex;gap:12px;margin-top:24px}.login-actions .btn{flex:1;justify-content:center}.sidebar.flex-col-between{justify-content:space-between}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--border-color);padding-top:24px}.user-profile{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:12px;background:#0f172a80;border-radius:8px;border:1px solid rgba(255,255,255,.05)}.user-icon{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#8b5cf6);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;color:#fff}.user-info-text{flex:1;overflow:hidden}.user-name{font-weight:600;color:#f8fafc;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:.8rem;color:var(--text-muted);text-transform:capitalize}.logout-btn{width:100%;display:flex;align-items:center;gap:12px;padding:12px 16px;background:transparent;border:1px solid rgba(239,68,68,.3);color:#fca5a5;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s;font-size:.95rem}.logout-btn:hover{background:#ef44441a;color:var(--danger)}