*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.app-shell{min-height:100vh;display:flex;flex-direction:column;background:#f7fafc}.app-content{flex:1;display:flex;flex-direction:column}.site-footer{background:linear-gradient(135deg,#0f172a,#1e293b);color:#e2e8f0;padding:1.25rem 1rem;border-top:1px solid rgba(148,163,184,.2)}.site-footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:.5rem;font-family:Trebuchet MS,Segoe UI,Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;animation:footer-rise .6s ease-out}.footer-label{font-size:.75rem;opacity:.75}.footer-link{color:#7dd3fc;font-size:.9rem;font-weight:700;text-decoration:none;position:relative;transition:color .2s ease,text-shadow .2s ease}.footer-link:after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:linear-gradient(90deg,transparent,#7dd3fc,transparent);opacity:.6;transform:scaleX(.5);transition:transform .2s ease,opacity .2s ease}.footer-link:hover{color:#38bdf8;text-shadow:0 0 12px rgba(56,189,248,.5)}.footer-link:hover:after{opacity:1;transform:scaleX(1)}@keyframes footer-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){html{font-size:14px}}@media(max-width:480px){html{font-size:13px}}.dashboard-shell{min-height:100vh;display:flex;flex-direction:column;background:#f7fafc}.header{background:#1a365d;color:#fff;padding:1rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.header-logo{font-size:1.2rem;font-weight:700}.header-right{display:flex;align-items:center;gap:1rem}.header-user{font-size:.9rem;opacity:.8}.logout-btn{padding:.4rem .8rem;background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:4px;cursor:pointer;font-size:.9rem;transition:all .2s}.logout-btn:hover{background:#ffffff1a;border-color:#fffc}@media(max-width:640px){.header{padding:.75rem}.header-logo{font-size:1rem}.header-user{display:none}.logout-btn{padding:.3rem .6rem;font-size:.8rem}}.nav{background:#2d3748;display:flex;gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch}.nav::-webkit-scrollbar{height:4px}.nav::-webkit-scrollbar-track{background:#2d3748}.nav::-webkit-scrollbar-thumb{background:#4a5568;border-radius:2px}.nav-btn{padding:.75rem 1.2rem;background:transparent;border:none;color:#a0aec0;cursor:pointer;white-space:nowrap;border-bottom:3px solid transparent;transition:all .2s;font-size:.95rem;flex-shrink:0}.nav-btn:hover{color:#cbd5e0}.nav-btn-active{color:#fff;border-bottom-color:#63b3ed;background:#ffffff0d}@media(max-width:768px){.nav-btn{padding:.6rem .9rem;font-size:.85rem}}@media(max-width:480px){.nav-btn{padding:.6rem .75rem;font-size:.75rem}}.main{flex:1;padding:2rem;width:100%;max-width:1200px;margin:0 auto}@media(max-width:768px){.main{padding:1rem}}@media(max-width:480px){.main{padding:.75rem}}h2{margin-top:0;margin-bottom:1.5rem;color:#1a202c;font-size:1.75rem}@media(max-width:768px){h2{font-size:1.5rem;margin-bottom:1rem}}@media(max-width:480px){h2{font-size:1.25rem;margin-bottom:.75rem}}.form{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 1px 3px #0000001a;display:flex;flex-direction:column;gap:1rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-grid-full{grid-column:1 / -1}.form-grid-compact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}@media(max-width:768px){.form{padding:1rem}.form-grid,.form-grid-compact{grid-template-columns:1fr;gap:.75rem}}@media(max-width:480px){.form{padding:.75rem;gap:.75rem;max-width:320px}.form-grid{gap:.5rem}}.form-label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem;font-weight:600;color:#4a5568}.form-input,.form-select{padding:.6rem;border:1px solid #e2e8f0;border-radius:4px;font-size:1rem;font-family:inherit;transition:border-color .2s;width:100%;min-width:0}.form-input:focus,.form-select:focus{outline:none;border-color:#3182ce;box-shadow:0 0 0 3px #3182ce1a}@media(max-width:768px){.form-label{font-size:.85rem}.form-input,.form-select{padding:.5rem;font-size:.95rem}}.btn{padding:.75rem 1.2rem;border:none;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:600;transition:all .2s;display:inline-block}.btn-primary{background:#3182ce;color:#fff}.btn-primary:hover{background:#2c5aa0}.btn-secondary{background:#a0aec0;color:#fff}.btn-secondary:hover{background:#8b9dc3}.btn-pill{border-radius:20px;padding:.4rem 1rem;font-size:.9rem}@media(max-width:768px){.btn{padding:.6rem 1rem;font-size:.95rem}.btn-pill{padding:.4rem .8rem;font-size:.85rem}}@media(max-width:480px){.btn{padding:.5rem .8rem;font-size:.85rem;width:100%}.btn-pill{padding:.35rem .6rem;font-size:.8rem;width:auto}}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}@media(max-width:1024px){.grid-2{grid-template-columns:1fr;gap:1.5rem}}@media(max-width:768px){.grid-3{grid-template-columns:repeat(2,1fr);gap:.75rem}.grid-2{gap:1rem}}@media(max-width:480px){.grid-3,.grid-2{grid-template-columns:1fr;gap:.75rem}}.card{background:#fff;padding:1.25rem;border-radius:8px;box-shadow:0 1px 3px #0000001a;transition:box-shadow .2s;overflow:hidden;word-wrap:break-word;overflow-wrap:break-word}.card:hover{box-shadow:0 4px 6px #0000001a}.card-border-left{border-left:4px solid #3182ce}.card-label{color:#718096;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.card-value{font-size:1.5rem;font-weight:700;color:#3182ce;margin:0;word-break:break-word}@media(max-width:768px){.card{padding:1rem}.card-value{font-size:1.3rem}.card-label{font-size:.75rem}}@media(max-width:480px){.card{padding:.75rem;max-width:320px}.card-value{font-size:1.1rem}.card-label{font-size:.7rem}}.table-responsive{background:#fff;border-radius:8px;box-shadow:0 1px 3px #0000001a;overflow:auto;-webkit-overflow-scrolling:touch;width:100%;max-width:100%}.table-responsive::-webkit-scrollbar{height:6px}.table-responsive::-webkit-scrollbar-track{background:#f7fafc}.table-responsive::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:3px}@media(max-width:480px){.table-responsive{border-radius:6px}}table{width:100%;border-collapse:collapse;font-size:.9rem;table-layout:auto}@media(max-width:480px){table{font-size:.75rem}table td,table th{word-break:break-word}}thead tr{background:#ebf8ff}th{padding:.75rem 1rem;text-align:left;font-size:.75rem;font-weight:700;color:#2d3748;text-transform:uppercase;white-space:nowrap}td{padding:.6rem 1rem;border-top:1px solid #e2e8f0;word-break:break-word}@media(max-width:768px){th{padding:.5rem .75rem;font-size:.7rem}td{padding:.5rem .75rem}}@media(max-width:480px){th{padding:.4rem .5rem;font-size:.65rem;white-space:normal}td{padding:.4rem .5rem;font-size:.75rem}}.flex-wrap{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}.flex-col{display:flex;flex-direction:column;gap:.5rem}@media(max-width:768px){.flex-wrap{gap:.75rem}}@media(max-width:480px){.flex-wrap{flex-direction:column;gap:.5rem}.flex-wrap>input,.flex-wrap>button{width:100%}}.search-input{padding:.5rem 1rem;border:1px solid #e2e8f0;border-radius:20px;min-width:280px;transition:border-color .2s}.search-input:focus{outline:none;border-color:#3182ce}@media(max-width:768px){.search-input{min-width:200px}}@media(max-width:480px){.search-input{width:100%;min-width:unset}}.status-badge{display:inline-block;padding:.2rem .6rem;border-radius:12px;font-size:.75rem;font-weight:600;white-space:nowrap}.status-paid{background:#c6f6d5;color:#22543d}.status-unpaid{background:#fefcbf;color:#744210}.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}.mb-3{margin-bottom:3rem}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}@media(max-width:768px){.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mt-2{margin-top:1rem}}.message{padding:.75rem 1rem;border-radius:4px;margin-bottom:1rem;font-size:.95rem}.message-success{background:#c6f6d5;color:#22543d;border-left:4px solid #38a169}.message-error{background:#fed7d7;color:#742a2a;border-left:4px solid #e53e3e}.message-warning{background:#fefcbf;color:#744210;border-left:4px solid #d69e2e}.login-container{display:flex;justify-content:center;align-items:center;height:100vh;background:#f0f4f8;padding:1rem}.login-form{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;width:100%;max-width:320px;display:flex;flex-direction:column;gap:1rem}.login-title{margin:0;text-align:center;color:#1a202c;font-size:1.5rem}.login-subtitle{margin:0;text-align:center;color:#718096;font-size:.9rem}.login-error{color:#e53e3e;font-size:.85rem;text-align:center;margin:0}@media(max-width:480px){.login-form{padding:1.5rem;max-width:100%}.login-title{font-size:1.25rem}}