:root{--font-family:"Segoe UI", system-ui, -apple-system, sans-serif;--bg-color:#f4f7f6;--card-bg:#fff;--text-dark:#0f172a;--text-muted:#64748b;--border-color:#e2e8f0;--card-blue-from:#2563eb;--card-blue-to:#3b82f6;--card-green-from:#059669;--card-green-to:#10b981;--card-amber-from:#d97706;--card-amber-to:#f59e0b;--card-red-from:#dc2626;--card-red-to:#ef4444;--card-purple-from:#7c3aed;--card-purple-to:#8b5cf6}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);font-family:var(--font-family);color:var(--text-dark);-webkit-font-smoothing:antialiased;line-height:1.5}.app-container{max-width:1500px;margin:0 auto;padding:15px 25px 40px}.top-navbar{background:#fff;border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:20px;padding:12px 24px;display:flex;box-shadow:0 4px 15px #0000000a}.nav-title{color:var(--text-dark);align-items:center;gap:10px;font-size:20px;font-weight:800;display:flex}.nav-buttons{align-items:center;gap:10px;display:flex}.nav-btn{color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.nav-btn-purple{background-color:#8b5cf6}.nav-btn-blue{background-color:#3b82f6}.nav-btn-darkpurple{background-color:#7c3aed}.nav-btn-green{background-color:#10b981}.nav-btn-yellow{color:#78350f;background-color:#f59e0b}.nav-btn-red{background-color:#ef4444}.nav-btn:hover{opacity:.9;transform:translateY(-1px)}.user-badge{color:#334155;align-items:center;gap:8px;margin:0 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#00000040}.login-header{text-align:center;margin-bottom:32px}.login-logo{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-radius:16px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;display:flex}.login-header h1{color:#0f172a;margin-bottom:6px;font-size:22px;font-weight:800}.login-header p{color:#64748b;font-size:14px}.login-form{flex-direction:column;gap:18px;display:flex}.login-error{color:#dc2626;background:#fef2f2;border:1px solid #fca5a5;border-radius:8px;padding:10px 14px;font-size:13px;font-weight:600}.login-field{flex-direction:column;gap:6px;display:flex}.login-field label{color:#334155;font-size:13px;font-weight:700}.login-input-wrapper{border:2px solid #e2e8f0;border-radius:10px;align-items:center;gap:10px;padding:10px 14px;transition:border-color .2s;display:flex}.login-input-wrapper:focus-within{border-color:#2563eb}.login-input-wrapper svg{color:#94a3b8;flex-shrink:0}.login-input-wrapper 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