*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f4f6f8;color:#17202a}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:#101828;color:#fff;padding:22px 16px;position:fixed;top:0;bottom:0}.brand{font-size:24px;font-weight:800;line-height:1.1;margin-bottom:30px}.brand span{color:#7dd35a}.sidebar nav a{display:block;color:#e8eef7;text-decoration:none;padding:12px 14px;border-radius:10px;margin-bottom:6px;font-weight:700}.sidebar nav a:hover{background:#1d2939}.main{margin-left:240px;width:calc(100% - 240px)}.topbar{height:72px;background:#fff;border-bottom:1px solid #e6e8eb;display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:2}.topbar small{display:block;color:#667085;margin-top:4px}.userbox{font-size:14px;color:#344054}.userbox a{margin-left:12px;color:#c0392b;text-decoration:none;font-weight:800}.content{padding:24px}.grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:16px;margin-bottom:22px}.card{background:#fff;border:1px solid #e6e8eb;border-radius:16px;padding:18px;box-shadow:0 10px 24px rgba(16,24,40,.05)}.card h3{margin:0 0 8px;font-size:14px;color:#667085}.card .value{font-size:24px;font-weight:800}.value.red{color:#e11d48}.value.green{color:#16a34a}.value.blue{color:#0575e6}.toolbar{display:flex;gap:10px;align-items:end;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}.toolbar h2{margin:0;font-size:26px}.toolbar form,.form-inline{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12px;color:#475467;font-weight:800}.field input,.field select,.field textarea{border:1px solid #d0d5dd;border-radius:10px;padding:10px 12px;min-height:40px;background:#fff}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(5,117,230,.18);border-color:#0575e6}.btn{border:0;border-radius:10px;background:#101828;color:#fff;padding:10px 14px;text-decoration:none;display:inline-block;cursor:pointer;font-weight:800}.btn.green{background:#16a34a}.btn.red{background:#dc2626}.btn.blue{background:#0575e6}.btn.light{background:#eef2f6;color:#101828}.table-wrap{background:#fff;border:1px solid #e6e8eb;border-radius:16px;overflow:auto;box-shadow:0 10px 24px rgba(16,24,40,.04)}.table{width:100%;border-collapse:collapse;min-width:900px}.table th,.table td{padding:10px 12px;border-bottom:1px solid #edf0f3;text-align:left;vertical-align:middle}.table th{background:#f8fafc;font-size:13px;color:#475467}.table tfoot td{font-weight:800;background:#f8fafc}.paid{background:#d7f3c0}.partial{background:#fff8d6}.pending{background:#fff}.money-paid{color:#0575e6;font-weight:800}.money-open{color:#e11d48;font-weight:800}.actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.actions a{margin-right:0}.action-btn{border:0;border-radius:999px;padding:7px 11px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;line-height:1;cursor:pointer;white-space:nowrap;box-shadow:0 4px 10px rgba(16,24,40,.08);transition:.15s ease}.action-btn:hover{transform:translateY(-1px);filter:brightness(.98)}.action-btn.edit{background:#eef2ff;color:#3730a3}.action-btn.success{background:#dcfce7;color:#166534}.action-btn.info{background:#e0f2fe;color:#075985}.action-btn.danger{background:#fee2e2;color:#991b1b}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#101828,#1d2939);padding:18px}.login-card{width:380px;max-width:100%;background:#fff;border-radius:18px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.login-card h1{margin-top:0}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px}.alert.error{background:#fee2e2;color:#991b1b}.alert.ok{background:#dcfce7;color:#166534}.inline-action{display:inline;margin:0;padding:0}.linkbtn{border:0;background:transparent;color:#0a67c7;text-decoration:underline;cursor:pointer;padding:0;font:inherit}.field.small{max-width:120px}
@media(max-width:900px){body{background:#eef2f6}.app{display:block}.sidebar{position:relative;width:100%;height:auto;padding:14px 14px 10px}.brand{font-size:20px;margin-bottom:12px}.sidebar nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}.sidebar nav a{white-space:nowrap;margin:0;padding:10px 12px;background:#1d2939}.main{margin-left:0;width:100%}.topbar{height:auto;gap:10px;padding:14px;align-items:flex-start;flex-direction:column}.content{padding:14px}.grid{grid-template-columns:1fr}.toolbar{align-items:stretch}.toolbar h2{font-size:24px}.toolbar form{width:100%;display:grid;grid-template-columns:1fr auto}.toolbar .field{min-width:0}.form-inline{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-inline .field{width:100%;max-width:none}.form-inline .field input,.form-inline .field select{width:100%}.form-inline .btn{width:100%;text-align:center}.table-wrap{border-radius:14px}.table{min-width:760px}.actions{min-width:220px}.action-btn{padding:8px 10px}.card{padding:14px}}
@media(max-width:560px){.content{padding:10px}.card{border-radius:14px}.form-inline{grid-template-columns:1fr}.toolbar form{grid-template-columns:1fr}.toolbar form .btn{width:100%}.table th,.table td{padding:9px 10px;font-size:14px}.action-btn{font-size:12px;padding:8px 10px}.userbox{font-size:13px}.topbar strong{font-size:16px}.topbar small{font-size:12px}}
.section-title{margin:22px 0 12px;font-size:16px;color:#344054;font-weight:900;text-transform:uppercase;letter-spacing:.03em}.card.highlight{border-left:5px solid #101828}.card.compact .value{font-size:20px}.investments-table{min-width:760px}
@media(max-width:900px){.section-title{font-size:14px;margin:18px 0 10px}.card.compact .value{font-size:19px}.investments-table{min-width:680px}}