*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #667eea;--primary-dark: #5568d3;--primary-light: #8b9dff;--secondary-color: #764ba2;--accent-color: #f093fb;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--background: #f9fafb;--surface: #ffffff;--text-primary: #1f2937;--text-secondary: #6b7280;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%)}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text-primary);line-height:1.6;font-size:16px}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:.5rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}button{font-family:inherit;font-size:1rem;font-weight:500;padding:.75rem 1.5rem;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-sm);background:var(--gradient-primary);color:#fff}button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}button:active{transform:translateY(0)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}button.secondary{background:var(--surface);color:var(--text-primary);border:2px solid var(--border-color)}button.danger{background:linear-gradient(135deg,#ef4444,#dc2626)}button.success{background:linear-gradient(135deg,#10b981,#059669)}input,textarea,select{font-family:inherit;font-size:1rem;padding:.75rem;border:2px solid var(--border-color);border-radius:8px;transition:all .3s ease;background-color:var(--surface);color:var(--text-primary);width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}input::placeholder,textarea::placeholder{color:var(--text-secondary)}.card{background:var(--surface);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-md);transition:all .3s ease;border:1px solid rgba(0,0,0,.05)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.fade-in{animation:fadeIn .5s ease}.slide-in{animation:slideIn .5s ease}.text-center{text-align:center}.text-primary{color:var(--primary-color)}.text-secondary{color:var(--text-secondary)}.text-success{color:var(--success-color)}.text-error{color:var(--error-color)}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease;font-weight:500}a:hover{color:var(--primary-dark);text-decoration:underline}.spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:600;background:var(--primary-light);color:#fff}