.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--text);color:var(--white);display:flex;flex-direction:column;flex-shrink:0}.sidebar-brand{padding:1.5rem;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-brand h1{font-size:1.25rem;color:var(--white)}.sidebar-brand span{font-size:.75rem;color:#fff9}.sidebar-nav{flex:1;padding:1rem 0}.sidebar-nav a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.5rem;color:#ffffffbf;text-decoration:none;font-weight:500;transition:all .15s}.sidebar-nav a:hover,.sidebar-nav a.active{background:#0066cc4d;color:var(--white)}.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem}.sidebar-footer .user-email{color:#fff9;margin-bottom:.5rem;word-break:break-all}.main-content{flex:1;padding:2rem;overflow-x:hidden}@media(max-width:768px){.layout{flex-direction:column}.sidebar{width:100%}.sidebar-nav{display:flex;overflow-x:auto;padding:0}.sidebar-nav a{padding:.75rem 1rem;white-space:nowrap}.main-content{padding:1rem}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 50%,#003366 100%);padding:1rem}.login-card{width:100%;max-width:420px;background:var(--white);border-radius:calc(var(--radius) + 6px);box-shadow:0 20px 60px #00000040;padding:2.5rem}.login-card h1{font-size:1.75rem;color:var(--primary);margin-bottom:.25rem}.login-card .subtitle{color:var(--text-muted);margin-bottom:2rem;font-size:.95rem}.login-card .btn-primary{width:100%;padding:.85rem;margin-top:.5rem}.login-footer{margin-top:1.5rem;text-align:center;font-size:.85rem;color:var(--text-muted)}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{padding-right:3rem}.password-toggle{position:absolute;right:.75rem;background:none;border:none;cursor:pointer;font-size:1.25rem;padding:.25rem;display:flex;align-items:center;justify-content:center;opacity:.6;transition:opacity .2s}.password-toggle:hover{opacity:1}:root{--primary: #0052CC;--primary-hover: #003D99;--primary-light: #E6F0FF;--secondary: #FF6B35;--secondary-hover: #E55A2B;--secondary-light: #FFF0EB;--neutral-50: #FAFAFA;--neutral-100: #F5F5F5;--neutral-200: #E8E8E8;--neutral-300: #D4D4D4;--neutral-400: #A3A3A3;--neutral-500: #737373;--neutral-600: #525252;--neutral-700: #404040;--neutral-800: #262626;--neutral-900: #171717;--neutral: var(--neutral-50);--neutral-dark: var(--neutral-200);--text: var(--neutral-900);--text-muted: var(--neutral-500);--text-light: var(--neutral-600);--white: #FFFFFF;--success: #059669;--success-light: #D1FAE5;--warning: #D97706;--warning-light: #FEF3C7;--danger: #DC2626;--danger-light: #FEE2E2;--info: #0284C7;--info-light: #DBEAFE;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .06);--shadow: 0 4px 12px rgba(0, 0, 0, .08);--shadow-md: 0 6px 16px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 24px rgba(0, 0, 0, .12);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .15);--font-heading: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--transition-fast: .15s ease;--transition: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--neutral);color:var(--text);line-height:1.5;min-height:100vh}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:600}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:inherit;font-size:.95rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border:none;border-radius:var(--radius);font-weight:500;cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow-xs)}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--secondary);color:var(--white)}.btn-secondary:hover{background:var(--secondary-hover)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--neutral-300);box-shadow:none}.btn-ghost:hover{background:var(--neutral-100);border-color:var(--neutral-400);color:var(--text)}.btn-danger{background:var(--danger);color:var(--white)}.btn-danger:hover{background:#b91c1c}.btn-sm{padding:.4rem .85rem;font-size:.85rem}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:.35rem;color:var(--text-muted)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.65rem .85rem;border:1px solid var(--neutral-300);border-radius:var(--radius);background:var(--white);transition:all var(--transition)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1.5rem;transition:box-shadow var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--neutral-200)}th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-weight:600}tr{transition:background-color var(--transition)}tr:hover td{background:var(--neutral-100)}.badge{display:inline-block;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600;text-transform:capitalize;letter-spacing:.02em}.badge-draft{background:var(--neutral-200);color:var(--neutral-700)}.badge-sent{background:var(--info-light);color:var(--info)}.badge-viewed{background:var(--warning-light);color:var(--warning)}.badge-accepted{background:var(--success-light);color:var(--success)}.badge-rejected{background:var(--danger-light);color:var(--danger)}.badge-expired{background:var(--neutral-200);color:var(--neutral-600)}.alert{padding:.85rem 1rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.9rem;border-left:4px solid}.alert-error{background:var(--danger-light);color:var(--danger);border-left-color:var(--danger)}.alert-success{background:var(--success-light);color:var(--success);border-left-color:var(--success)}.alert-info{background:var(--info-light);color:var(--info);border-left-color:var(--info)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.page-header h1{font-size:1.75rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background:var(--white);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow);transition:all var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-card .label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}.stat-card .value{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--primary);margin-top:.25rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a233280;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.modal{background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;padding:1.75rem;animation:modalIn var(--transition-slow) ease}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal h2{margin-bottom:1.25rem}.modal-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.5rem}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-muted)}.toast-container{position:fixed;top:1rem;right:1rem;z-index:1000;display:flex;flex-direction:column;gap:.75rem;max-width:400px}.toast{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-radius:var(--radius);box-shadow:0 4px 12px #00000026;animation:slideIn .3s ease;min-width:300px}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-message{flex:1;font-size:.9rem;line-height:1.4}.toast-close{background:none;border:none;font-size:1.5rem;line-height:1;cursor:pointer;padding:0 .5rem;color:inherit;opacity:.6;transition:opacity .15s}.toast-close:hover{opacity:1}.toast-success{background:var(--success-light);color:var(--success);border-left:4px solid var(--success)}.toast-error{background:var(--danger-light);color:var(--danger);border-left:4px solid var(--danger)}.toast-warning{background:var(--warning-light);color:var(--warning);border-left:4px solid var(--warning)}.toast-info{background:var(--info-light);color:var(--info);border-left:4px solid var(--info)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn .3s ease-out}.animate-slide-up{animation:slideUp .4s ease-out}.animate-slide-down{animation:slideDown .4s ease-out}.animate-scale-in{animation:scaleIn .3s ease-out}.animate-pulse{animation:pulse 2s ease-in-out infinite}.btn{position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:#fff3;border-radius:50%;transform:translate(-50%,-50%);transition:width .6s ease,height .6s ease}.btn:active:after{width:300px;height:300px}.card{position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .5s ease}.card:hover:before{left:100%}tr{position:relative}tr:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary);transition:width .3s ease}tr:hover:after{width:100%}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{animation:focusPulse .3s ease}@keyframes focusPulse{0%{box-shadow:0 0 0 0 var(--primary-light)}70%{box-shadow:0 0 0 10px #06c0}to{box-shadow:0 0 0 3px var(--primary-light)}}.loading:before{content:"";position:absolute;width:40px;height:40px;border:3px solid var(--neutral-300);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{position:relative;overflow:hidden}.badge:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,.3),transparent);transform:rotate(45deg);animation:shimmer 3s infinite}.page{animation:fadeIn .3s ease-out}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease-out}.toast{animation:slideIn .4s cubic-bezier(.68,-.55,.265,1.55)}.toast.removing{animation:slideOut .3s ease-in forwards}@keyframes slideOut{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}