:root{--color-primary: 99 102 241;--color-primary-dark: 79 70 229;--color-secondary: 139 92 246;--color-accent: 238 242 255;--color-surface: 255 255 255;--color-text: 17 24 39;--color-text-light: 107 114 128}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:rgb(var(--color-text))}.card{background-color:rgb(var(--color-surface));border-radius:1rem;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.btn-primary{background:linear-gradient(135deg,rgb(var(--color-primary)),rgb(var(--color-secondary)));color:#fff;padding:.75rem 1.5rem;border-radius:.75rem;border:none;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 6px -1px #0000001a}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0003}.btn-category{background-color:rgb(var(--color-accent));color:rgb(var(--color-primary));padding:.75rem 1.5rem;border-radius:.75rem;border:2px solid transparent;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-category:hover{border-color:rgb(var(--color-primary))}.btn-category.active{background:linear-gradient(135deg,rgb(var(--color-primary)),rgb(var(--color-secondary)));color:#fff;border-color:transparent}.input-field{width:100%;padding:.875rem 1rem;border:2px solid rgb(229 231 235);border-radius:.75rem;font-size:1rem;transition:all .3s ease}.input-field:focus{outline:none;border-color:rgb(var(--color-primary));box-shadow:0 0 0 3px #6366f11a}.select-field{width:100%;padding:.875rem 1rem;border:2px solid rgb(229 231 235);border-radius:.75rem;font-size:1rem;background-color:#fff;cursor:pointer;transition:all .3s ease}.select-field:focus{outline:none;border-color:rgb(var(--color-primary));box-shadow:0 0 0 3px #6366f11a}.result-display{background:linear-gradient(135deg,#6366f11a,#8b5cf61a);padding:1.5rem;border-radius:.75rem;border:2px solid rgb(var(--color-primary) / .2)}