:root{--color-primary: #1a2332;--color-primary-light: #2d3e50;--color-accent: #3b82f6;--color-accent-hover: #2563eb;--color-bg: #f0f2f5;--color-surface: #ffffff;--color-text: #1a2332;--color-text-muted: #6b7280;--color-text-light: #9ca3af;--color-border: #e5e7eb;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-success: #16a34a;--color-success-bg: #f0fdf4;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, .15);--transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);line-height:1.5;min-height:100vh}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:linear-gradient(135deg,#1a2332,#2d3e50,#1a2332)}.auth-card{width:100%;max-width:420px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:2.5rem}.auth-header{text-align:center;margin-bottom:2rem}.auth-header h1{font-size:1.5rem;font-weight:700;color:var(--color-primary);letter-spacing:-.025em}.auth-header p{font-size:.875rem;color:var(--color-text-muted);margin-top:.375rem}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.8125rem;font-weight:500;color:var(--color-text);margin-bottom:.375rem}.form-input{width:100%;padding:.625rem .875rem;font-size:.875rem;font-family:var(--font-family);color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.form-input::placeholder{color:var(--color-text-light)}.form-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #3b82f626}.form-input:disabled{opacity:.6;cursor:not-allowed}.form-error{font-size:.8125rem;color:var(--color-error);margin-top:.375rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;font-family:var(--font-family);border:none;border-radius:var(--radius);cursor:pointer;transition:background-color var(--transition),opacity var(--transition)}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.auth-link{font-size:.8125rem;color:var(--color-accent);text-decoration:none;transition:color var(--transition)}.auth-link:hover{color:var(--color-accent-hover);text-decoration:underline}.auth-footer{text-align:center;margin-top:1.5rem}.alert{padding:.75rem 1rem;border-radius:var(--radius);font-size:.8125rem;margin-bottom:1.25rem}.alert-error{background:var(--color-error-bg);color:var(--color-error);border:1px solid rgba(220,38,38,.15)}.alert-success{background:var(--color-success-bg);color:var(--color-success);border:1px solid rgba(22,163,74,.15)}.spinner{width:1rem;height:1rem;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.dashboard{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--color-primary);color:#fff;display:flex;flex-direction:column;flex-shrink:0}.sidebar-brand{padding:1.5rem;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-brand h2{font-size:.9375rem;font-weight:700;letter-spacing:-.025em}.sidebar-brand span{font-size:.75rem;color:#ffffff80}.sidebar-nav{padding:1rem 0;flex:1}.sidebar-item{display:flex;align-items:center;gap:.75rem;padding:.625rem 1.5rem;font-size:.8125rem;font-weight:500;color:#fff9;text-decoration:none;transition:background-color var(--transition),color var(--transition);cursor:default}.sidebar-item.active{color:#fff;background:#ffffff1a}.sidebar-item:not(.active):hover{color:#fffc;background:#ffffff0d}.sidebar-icon{width:1.125rem;height:1.125rem;opacity:.7}.sidebar-item.active .sidebar-icon{opacity:1}.dashboard-main{flex:1;display:flex;flex-direction:column;min-width:0}.dashboard-topbar{height:60px;padding:0 1.5rem;background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:flex-end;gap:1rem;flex-shrink:0}.topbar-user{font-size:.8125rem;color:var(--color-text-muted)}.btn-signout{padding:.375rem .875rem;font-size:.8125rem;font-weight:500;font-family:var(--font-family);color:var(--color-text-muted);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius);cursor:pointer;transition:all var(--transition)}.btn-signout:hover{color:var(--color-text);border-color:var(--color-text-muted)}.dashboard-content{flex:1;padding:2rem 1.5rem}.dashboard-welcome h1{font-size:1.5rem;font-weight:700;color:var(--color-primary);margin-bottom:.5rem}.dashboard-welcome p{font-size:.875rem;color:var(--color-text-muted)}.dashboard-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;margin-top:2rem}.dashboard-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem}.dashboard-card h3{font-size:.875rem;font-weight:600;color:var(--color-text);margin-bottom:.5rem}.dashboard-card p{font-size:.8125rem;color:var(--color-text-muted)}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg)}.loading-spinner{width:2rem;height:2rem;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .6s linear infinite}.page-footer{text-align:center;padding:1.5rem;font-size:.75rem;color:#fff6}@media(max-width:768px){.auth-card{padding:1.75rem}.sidebar{display:none}.dashboard-topbar{padding:0 1rem}.dashboard-content{padding:1.5rem 1rem}}